5138475

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{523}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 8576832

約数和(自身を除く): 3438357

約数列:

[1, 3, 5, 15, 25, 75, 131, 393, 523, 655, 1569, 1965, 2615, 3275, 7845, 9825, 13075, 39225, 68513, 205539, 342565, 1027695, 1712825, 5138475]

約数ペア:

[(1, 5138475), (3, 1712825), (5, 1027695), (15, 342565), (25, 205539), (75, 68513), (131, 39225), (393, 13075), (523, 9825), (655, 7845), (1569, 3275), (1965, 2615)]