15690701925

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{373}}^1$

素因数の和:620

約数の個数: 144

約数和(自身を含む): 30057584128

約数和(自身を除く): 14366882203

約数列:

[1, 3, 5, 9, 15, 25, 31, 37, 45, 75, 93, 111, 155, 163, 185, 225, 279, 333, 373, 465, 489, 555, 775, 815, 925, 1119, 1147, 1395, 1467, 1665, 1865, 2325, 2445, 2775, 3357, 3441, 4075, 5053, 5595, 5735, 6031, 6975, 7335, 8325, 9325, 10323, 11563, 12225, 13801, 15159, 16785, 17205, 18093, 25265, 27975, 28675, 30155, 34689, 36675, 41403, 45477, 51615, 54279, 57815, 60799, 69005, 75795, 83925, 86025, 90465, 104067, 124209, 126325, 150775, 173445, 182397, 186961, 207015, 227385, 258075, 271395, 289075, 303995, 345025, 378975, 427831, 452325, 520335, 547191, 560883, 621045, 867225, 911985, 934805, 1035075, 1136925, 1283493, 1356975, 1519975, 1682649, 1884769, 2139155, 2249563, 2601675, 2735955, 2804415, 3105225, 3850479, 4559925, 4674025, 5654307, 6417465, 6748689, 8413245, 9423845, 10695775, 11247815, 13679775, 14022075, 16962921, 19252395, 20246067, 28271535, 32087325, 33743445, 42066225, 47119225, 56239075, 69736453, 84814605, 96261975, 101230335, 141357675, 168717225, 209209359, 348682265, 424073025, 506151675, 627628077, 1046046795, 1743411325, 3138140385, 5230233975, 15690701925]

約数ペア:

[(1, 15690701925), (3, 5230233975), (5, 3138140385), (9, 1743411325), (15, 1046046795), (25, 627628077), (31, 506151675), (37, 424073025), (45, 348682265), (75, 209209359), (93, 168717225), (111, 141357675), (155, 101230335), (163, 96261975), (185, 84814605), (225, 69736453), (279, 56239075), (333, 47119225), (373, 42066225), (465, 33743445), (489, 32087325), (555, 28271535), (775, 20246067), (815, 19252395), (925, 16962921), (1119, 14022075), (1147, 13679775), (1395, 11247815), (1467, 10695775), (1665, 9423845), (1865, 8413245), (2325, 6748689), (2445, 6417465), (2775, 5654307), (3357, 4674025), (3441, 4559925), (4075, 3850479), (5053, 3105225), (5595, 2804415), (5735, 2735955), (6031, 2601675), (6975, 2249563), (7335, 2139155), (8325, 1884769), (9325, 1682649), (10323, 1519975), (11563, 1356975), (12225, 1283493), (13801, 1136925), (15159, 1035075), (16785, 934805), (17205, 911985), (18093, 867225), (25265, 621045), (27975, 560883), (28675, 547191), (30155, 520335), (34689, 452325), (36675, 427831), (41403, 378975), (45477, 345025), (51615, 303995), (54279, 289075), (57815, 271395), (60799, 258075), (69005, 227385), (75795, 207015), (83925, 186961), (86025, 182397), (90465, 173445), (104067, 150775), (124209, 126325)]