537157075

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 937995520

約数和(自身を除く): 400838445

約数列:

[1, 5, 7, 13, 17, 19, 25, 35, 43, 65, 85, 91, 95, 119, 133, 175, 215, 221, 247, 289, 301, 323, 325, 425, 455, 475, 559, 595, 665, 731, 817, 1075, 1105, 1235, 1445, 1505, 1547, 1615, 1729, 2023, 2261, 2275, 2795, 2975, 3325, 3655, 3757, 3913, 4085, 4199, 5117, 5491, 5525, 5719, 6175, 7225, 7525, 7735, 8075, 8645, 9503, 10115, 10621, 11305, 12427, 13889, 13975, 18275, 18785, 19565, 20425, 20995, 25585, 26299, 27455, 28595, 29393, 38437, 38675, 43225, 47515, 50575, 53105, 56525, 62135, 66521, 69445, 71383, 74347, 86989, 93925, 97223, 97825, 104975, 127925, 131495, 137275, 142975, 146965, 161551, 180557, 192185, 236113, 237575, 265525, 310675, 332605, 347225, 356915, 371735, 434945, 486115, 499681, 657475, 734825, 807755, 902785, 960925, 1130857, 1180565, 1263899, 1652791, 1663025, 1784575, 1858675, 2174725, 2430575, 2498405, 3069469, 4038775, 4513925, 5654285, 5902825, 6319495, 8263955, 12492025, 15347345, 21486283, 28271425, 31597475, 41319775, 76736725, 107431415, 537157075]

約数ペア:

[(1, 537157075), (5, 107431415), (7, 76736725), (13, 41319775), (17, 31597475), (19, 28271425), (25, 21486283), (35, 15347345), (43, 12492025), (65, 8263955), (85, 6319495), (91, 5902825), (95, 5654285), (119, 4513925), (133, 4038775), (175, 3069469), (215, 2498405), (221, 2430575), (247, 2174725), (289, 1858675), (301, 1784575), (323, 1663025), (325, 1652791), (425, 1263899), (455, 1180565), (475, 1130857), (559, 960925), (595, 902785), (665, 807755), (731, 734825), (817, 657475), (1075, 499681), (1105, 486115), (1235, 434945), (1445, 371735), (1505, 356915), (1547, 347225), (1615, 332605), (1729, 310675), (2023, 265525), (2261, 237575), (2275, 236113), (2795, 192185), (2975, 180557), (3325, 161551), (3655, 146965), (3757, 142975), (3913, 137275), (4085, 131495), (4199, 127925), (5117, 104975), (5491, 97825), (5525, 97223), (5719, 93925), (6175, 86989), (7225, 74347), (7525, 71383), (7735, 69445), (8075, 66521), (8645, 62135), (9503, 56525), (10115, 53105), (10621, 50575), (11305, 47515), (12427, 43225), (13889, 38675), (13975, 38437), (18275, 29393), (18785, 28595), (19565, 27455), (20425, 26299), (20995, 25585)]