99427825

素因数分解:

$5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 146962816

約数和(自身を除く): 47534991

約数列:

[1, 5, 7, 25, 35, 43, 73, 175, 181, 215, 301, 365, 511, 905, 1075, 1267, 1505, 1825, 2555, 3139, 4525, 6335, 7525, 7783, 12775, 13213, 15695, 21973, 31675, 38915, 54481, 66065, 78475, 92491, 109865, 194575, 272405, 330325, 462455, 549325, 568159, 1362025, 2312275, 2840795, 3977113, 14203975, 19885565, 99427825]

約数ペア:

[(1, 99427825), (5, 19885565), (7, 14203975), (25, 3977113), (35, 2840795), (43, 2312275), (73, 1362025), (175, 568159), (181, 549325), (215, 462455), (301, 330325), (365, 272405), (511, 194575), (905, 109865), (1075, 92491), (1267, 78475), (1505, 66065), (1825, 54481), (2555, 38915), (3139, 31675), (4525, 21973), (6335, 15695), (7525, 13213), (7783, 12775)]