4920802575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:654

約数の個数: 144

約数和(自身を含む): 9572574816

約数和(自身を除く): 4651772241

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 41, 51, 65, 75, 85, 123, 169, 195, 205, 221, 255, 325, 425, 507, 533, 557, 615, 663, 697, 845, 975, 1025, 1105, 1275, 1599, 1671, 2091, 2535, 2665, 2785, 2873, 3075, 3315, 3485, 4225, 5525, 6929, 7241, 7995, 8355, 8619, 9061, 9469, 10455, 12675, 13325, 13925, 14365, 16575, 17425, 20787, 21723, 22837, 27183, 28407, 34645, 36205, 39975, 41775, 43095, 45305, 47345, 52275, 68511, 71825, 94133, 103935, 108615, 114185, 117793, 123097, 135915, 142035, 173225, 181025, 215475, 226525, 236725, 282399, 296881, 342555, 353379, 369291, 388229, 470665, 519675, 543075, 570925, 588965, 615485, 679575, 710175, 890643, 1164687, 1411995, 1484405, 1600261, 1712775, 1766895, 1846455, 1941145, 2353325, 2944825, 3077425, 3859453, 4453215, 4800783, 5046977, 5823435, 7059975, 7422025, 8001305, 8834475, 9232275, 9705725, 11578359, 15140931, 19297265, 22266075, 24003915, 25234885, 29117175, 40006525, 57891795, 65610701, 75704655, 96486325, 120019575, 126174425, 196832103, 289458975, 328053505, 378523275, 984160515, 1640267525, 4920802575]

約数ペア:

[(1, 4920802575), (3, 1640267525), (5, 984160515), (13, 378523275), (15, 328053505), (17, 289458975), (25, 196832103), (39, 126174425), (41, 120019575), (51, 96486325), (65, 75704655), (75, 65610701), (85, 57891795), (123, 40006525), (169, 29117175), (195, 25234885), (205, 24003915), (221, 22266075), (255, 19297265), (325, 15140931), (425, 11578359), (507, 9705725), (533, 9232275), (557, 8834475), (615, 8001305), (663, 7422025), (697, 7059975), (845, 5823435), (975, 5046977), (1025, 4800783), (1105, 4453215), (1275, 3859453), (1599, 3077425), (1671, 2944825), (2091, 2353325), (2535, 1941145), (2665, 1846455), (2785, 1766895), (2873, 1712775), (3075, 1600261), (3315, 1484405), (3485, 1411995), (4225, 1164687), (5525, 890643), (6929, 710175), (7241, 679575), (7995, 615485), (8355, 588965), (8619, 570925), (9061, 543075), (9469, 519675), (10455, 470665), (12675, 388229), (13325, 369291), (13925, 353379), (14365, 342555), (16575, 296881), (17425, 282399), (20787, 236725), (21723, 226525), (22837, 215475), (27183, 181025), (28407, 173225), (34645, 142035), (36205, 135915), (39975, 123097), (41775, 117793), (43095, 114185), (45305, 108615), (47345, 103935), (52275, 94133), (68511, 71825)]