8980725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 16360064

約数和(自身を除く): 7379339

約数列:

[1, 3, 5, 13, 15, 25, 39, 61, 65, 75, 151, 183, 195, 305, 325, 453, 755, 793, 915, 975, 1525, 1963, 2265, 2379, 3775, 3965, 4575, 5889, 9211, 9815, 11325, 11895, 19825, 27633, 29445, 46055, 49075, 59475, 119743, 138165, 147225, 230275, 359229, 598715, 690825, 1796145, 2993575, 8980725]

約数ペア:

[(1, 8980725), (3, 2993575), (5, 1796145), (13, 690825), (15, 598715), (25, 359229), (39, 230275), (61, 147225), (65, 138165), (75, 119743), (151, 59475), (183, 49075), (195, 46055), (305, 29445), (325, 27633), (453, 19825), (755, 11895), (793, 11325), (915, 9815), (975, 9211), (1525, 5889), (1963, 4575), (2265, 3965), (2379, 3775)]