7857225

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{743}}^1$

素因数の和:806

約数の個数: 36

約数和(自身を含む): 14391936

約数和(自身を除く): 6534711

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 705, 743, 1175, 2115, 2229, 3525, 3715, 6687, 10575, 11145, 18575, 33435, 34921, 55725, 104763, 167175, 174605, 314289, 523815, 873025, 1571445, 2619075, 7857225]

約数ペア:

[(1, 7857225), (3, 2619075), (5, 1571445), (9, 873025), (15, 523815), (25, 314289), (45, 174605), (47, 167175), (75, 104763), (141, 55725), (225, 34921), (235, 33435), (423, 18575), (705, 11145), (743, 10575), (1175, 6687), (2115, 3715), (2229, 3525)]