85299525

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 162953856

約数和(自身を除く): 77654331

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 53, 69, 75, 115, 159, 207, 225, 265, 311, 345, 477, 575, 795, 933, 1035, 1219, 1325, 1555, 1725, 2385, 2799, 3657, 3975, 4665, 5175, 6095, 7153, 7775, 10971, 11925, 13995, 16483, 18285, 21459, 23325, 30475, 35765, 49449, 54855, 64377, 69975, 82415, 91425, 107295, 148347, 178825, 247245, 274275, 321885, 379109, 412075, 536475, 741735, 1137327, 1236225, 1609425, 1895545, 3411981, 3708675, 5686635, 9477725, 17059905, 28433175, 85299525]

約数ペア:

[(1, 85299525), (3, 28433175), (5, 17059905), (9, 9477725), (15, 5686635), (23, 3708675), (25, 3411981), (45, 1895545), (53, 1609425), (69, 1236225), (75, 1137327), (115, 741735), (159, 536475), (207, 412075), (225, 379109), (265, 321885), (311, 274275), (345, 247245), (477, 178825), (575, 148347), (795, 107295), (933, 91425), (1035, 82415), (1219, 69975), (1325, 64377), (1555, 54855), (1725, 49449), (2385, 35765), (2799, 30475), (3657, 23325), (3975, 21459), (4665, 18285), (5175, 16483), (6095, 13995), (7153, 11925), (7775, 10971)]