996582925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2957}}^1$

素因数の和:3058

約数の個数: 48

約数和(自身を含む): 1432689552

約数和(自身を除く): 436106627

約数列:

[1, 5, 13, 17, 25, 61, 65, 85, 221, 305, 325, 425, 793, 1037, 1105, 1525, 2957, 3965, 5185, 5525, 13481, 14785, 19825, 25925, 38441, 50269, 67405, 73925, 180377, 192205, 251345, 337025, 653497, 901885, 961025, 1256725, 2344901, 3066409, 3267485, 4509425, 11724505, 15332045, 16337425, 39863317, 58622525, 76660225, 199316585, 996582925]

約数ペア:

[(1, 996582925), (5, 199316585), (13, 76660225), (17, 58622525), (25, 39863317), (61, 16337425), (65, 15332045), (85, 11724505), (221, 4509425), (305, 3267485), (325, 3066409), (425, 2344901), (793, 1256725), (1037, 961025), (1105, 901885), (1525, 653497), (2957, 337025), (3965, 251345), (5185, 192205), (5525, 180377), (13481, 73925), (14785, 67405), (19825, 50269), (25925, 38441)]