261197250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{6571}}^1$

素因数の和:6644

約数の個数: 64

約数和(自身を含む): 664350336

約数和(自身を除く): 403153086

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 53, 75, 106, 125, 150, 159, 250, 265, 318, 375, 530, 750, 795, 1325, 1590, 2650, 3975, 6571, 6625, 7950, 13142, 13250, 19713, 19875, 32855, 39426, 39750, 65710, 98565, 164275, 197130, 328550, 348263, 492825, 696526, 821375, 985650, 1044789, 1642750, 1741315, 2089578, 2464125, 3482630, 4928250, 5223945, 8706575, 10447890, 17413150, 26119725, 43532875, 52239450, 87065750, 130598625, 261197250]

約数ペア:

[(1, 261197250), (2, 130598625), (3, 87065750), (5, 52239450), (6, 43532875), (10, 26119725), (15, 17413150), (25, 10447890), (30, 8706575), (50, 5223945), (53, 4928250), (75, 3482630), (106, 2464125), (125, 2089578), (150, 1741315), (159, 1642750), (250, 1044789), (265, 985650), (318, 821375), (375, 696526), (530, 492825), (750, 348263), (795, 328550), (1325, 197130), (1590, 164275), (2650, 98565), (3975, 65710), (6571, 39750), (6625, 39426), (7950, 32855), (13142, 19875), (13250, 19713)]