1551089475

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{6389}}^1$

素因数の和:6501

約数の個数: 72

約数和(自身を含む): 3028399920

約数和(自身を除く): 1477310445

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 83, 117, 195, 225, 249, 325, 415, 585, 747, 975, 1079, 1245, 2075, 2925, 3237, 3735, 5395, 6225, 6389, 9711, 16185, 18675, 19167, 26975, 31945, 48555, 57501, 80925, 83057, 95835, 159725, 242775, 249171, 287505, 415285, 479175, 530287, 747513, 1245855, 1437525, 1590861, 2076425, 2651435, 3737565, 4772583, 6229275, 6893731, 7954305, 13257175, 18687825, 20681193, 23862915, 34468655, 39771525, 62043579, 103405965, 119314575, 172343275, 310217895, 517029825, 1551089475]

約数ペア:

[(1, 1551089475), (3, 517029825), (5, 310217895), (9, 172343275), (13, 119314575), (15, 103405965), (25, 62043579), (39, 39771525), (45, 34468655), (65, 23862915), (75, 20681193), (83, 18687825), (117, 13257175), (195, 7954305), (225, 6893731), (249, 6229275), (325, 4772583), (415, 3737565), (585, 2651435), (747, 2076425), (975, 1590861), (1079, 1437525), (1245, 1245855), (2075, 747513), (2925, 530287), (3237, 479175), (3735, 415285), (5395, 287505), (6225, 249171), (6389, 242775), (9711, 159725), (16185, 95835), (18675, 83057), (19167, 80925), (26975, 57501), (31945, 48555)]