15241850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 30935520

約数和(自身を除く): 15693670

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 131, 179, 262, 325, 358, 650, 655, 895, 1310, 1703, 1790, 2327, 3275, 3406, 4475, 4654, 6550, 8515, 8950, 11635, 17030, 23270, 23449, 42575, 46898, 58175, 85150, 116350, 117245, 234490, 304837, 586225, 609674, 1172450, 1524185, 3048370, 7620925, 15241850]

約数ペア:

[(1, 15241850), (2, 7620925), (5, 3048370), (10, 1524185), (13, 1172450), (25, 609674), (26, 586225), (50, 304837), (65, 234490), (130, 117245), (131, 116350), (179, 85150), (262, 58175), (325, 46898), (358, 42575), (650, 23449), (655, 23270), (895, 17030), (1310, 11635), (1703, 8950), (1790, 8515), (2327, 6550), (3275, 4654), (3406, 4475)]