48936875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:369

約数の個数: 40

約数和(自身を含む): 69540240

約数和(自身を除く): 20603365

約数列:

[1, 5, 13, 19, 25, 65, 95, 125, 247, 317, 325, 475, 625, 1235, 1585, 1625, 2375, 4121, 6023, 6175, 7925, 8125, 11875, 20605, 30115, 30875, 39625, 78299, 103025, 150575, 154375, 198125, 391495, 515125, 752875, 1957475, 2575625, 3764375, 9787375, 48936875]

約数ペア:

[(1, 48936875), (5, 9787375), (13, 3764375), (19, 2575625), (25, 1957475), (65, 752875), (95, 515125), (125, 391495), (247, 198125), (317, 154375), (325, 150575), (475, 103025), (625, 78299), (1235, 39625), (1585, 30875), (1625, 30115), (2375, 20605), (4121, 11875), (6023, 8125), (6175, 7925)]