1397503225

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{6599}}^1$

素因数の和:6849

約数の個数: 24

約数和(自身を含む): 1782475200

約数和(自身を除く): 384971975

約数列:

[1, 5, 25, 43, 197, 215, 985, 1075, 4925, 6599, 8471, 32995, 42355, 164975, 211775, 283757, 1300003, 1418785, 6500015, 7093925, 32500075, 55900129, 279500645, 1397503225]

約数ペア:

[(1, 1397503225), (5, 279500645), (25, 55900129), (43, 32500075), (197, 7093925), (215, 6500015), (985, 1418785), (1075, 1300003), (4925, 283757), (6599, 211775), (8471, 164975), (32995, 42355)]