3897187775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{383}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 5279662080

約数和(自身を除く): 1382474305

約数列:

[1, 5, 13, 25, 65, 131, 239, 325, 383, 655, 1195, 1703, 1915, 3107, 3275, 4979, 5975, 8515, 9575, 15535, 24895, 31309, 42575, 50173, 77675, 91537, 124475, 156545, 250865, 407017, 457685, 652249, 782725, 1189981, 1254325, 2035085, 2288425, 3261245, 5949905, 10175425, 11991347, 16306225, 29749525, 59956735, 155887511, 299783675, 779437555, 3897187775]

約数ペア:

[(1, 3897187775), (5, 779437555), (13, 299783675), (25, 155887511), (65, 59956735), (131, 29749525), (239, 16306225), (325, 11991347), (383, 10175425), (655, 5949905), (1195, 3261245), (1703, 2288425), (1915, 2035085), (3107, 1254325), (3275, 1189981), (4979, 782725), (5975, 652249), (8515, 457685), (9575, 407017), (15535, 250865), (24895, 156545), (31309, 124475), (42575, 91537), (50173, 77675)]