329291725

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 480346240

約数和(自身を除く): 151054515

約数列:

[1, 5, 7, 25, 35, 61, 109, 175, 283, 305, 427, 545, 763, 1415, 1525, 1981, 2135, 2725, 3815, 6649, 7075, 9905, 10675, 17263, 19075, 30847, 33245, 46543, 49525, 86315, 120841, 154235, 166225, 215929, 232715, 431575, 604205, 771175, 1079645, 1163575, 1881667, 3021025, 5398225, 9408335, 13171669, 47041675, 65858345, 329291725]

約数ペア:

[(1, 329291725), (5, 65858345), (7, 47041675), (25, 13171669), (35, 9408335), (61, 5398225), (109, 3021025), (175, 1881667), (283, 1163575), (305, 1079645), (427, 771175), (545, 604205), (763, 431575), (1415, 232715), (1525, 215929), (1981, 166225), (2135, 154235), (2725, 120841), (3815, 86315), (6649, 49525), (7075, 46543), (9905, 33245), (10675, 30847), (17263, 19075)]