71315125

素因数分解:

$5^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{547}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 102585600

約数和(自身を除く): 31270475

約数列:

[1, 5, 7, 25, 35, 125, 149, 175, 547, 745, 875, 1043, 2735, 3725, 3829, 5215, 13675, 18625, 19145, 26075, 68375, 81503, 95725, 130375, 407515, 478625, 570521, 2037575, 2852605, 10187875, 14263025, 71315125]

約数ペア:

[(1, 71315125), (5, 14263025), (7, 10187875), (25, 2852605), (35, 2037575), (125, 570521), (149, 478625), (175, 407515), (547, 130375), (745, 95725), (875, 81503), (1043, 68375), (2735, 26075), (3725, 19145), (3829, 18625), (5215, 13675)]