61318725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1031}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 111076224

約数和(自身を除く): 49757499

約数列:

[1, 3, 5, 13, 15, 25, 39, 61, 65, 75, 183, 195, 305, 325, 793, 915, 975, 1031, 1525, 2379, 3093, 3965, 4575, 5155, 11895, 13403, 15465, 19825, 25775, 40209, 59475, 62891, 67015, 77325, 188673, 201045, 314455, 335075, 817583, 943365, 1005225, 1572275, 2452749, 4087915, 4716825, 12263745, 20439575, 61318725]

約数ペア:

[(1, 61318725), (3, 20439575), (5, 12263745), (13, 4716825), (15, 4087915), (25, 2452749), (39, 1572275), (61, 1005225), (65, 943365), (75, 817583), (183, 335075), (195, 314455), (305, 201045), (325, 188673), (793, 77325), (915, 67015), (975, 62891), (1031, 59475), (1525, 40209), (2379, 25775), (3093, 19825), (3965, 15465), (4575, 13403), (5155, 11895)]