38634375

素因数分解:

$3^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 69558048

約数和(自身を除く): 30923673

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 317, 325, 375, 625, 951, 975, 1585, 1625, 1875, 3125, 4121, 4755, 4875, 7925, 8125, 9375, 12363, 20605, 23775, 24375, 39625, 40625, 61815, 103025, 118875, 121875, 198125, 309075, 515125, 594375, 990625, 1545375, 2575625, 2971875, 7726875, 12878125, 38634375]

約数ペア:

[(1, 38634375), (3, 12878125), (5, 7726875), (13, 2971875), (15, 2575625), (25, 1545375), (39, 990625), (65, 594375), (75, 515125), (125, 309075), (195, 198125), (317, 121875), (325, 118875), (375, 103025), (625, 61815), (951, 40625), (975, 39625), (1585, 24375), (1625, 23775), (1875, 20605), (3125, 12363), (4121, 9375), (4755, 8125), (4875, 7925)]