71399825

素因数分解:

$5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{11027}}^1$

素因数の和:11081

約数の個数: 24

約数和(自身を含む): 103927872

約数和(自身を除く): 32528047

約数列:

[1, 5, 7, 25, 35, 37, 175, 185, 259, 925, 1295, 6475, 11027, 55135, 77189, 275675, 385945, 407999, 1929725, 2039995, 2855993, 10199975, 14279965, 71399825]

約数ペア:

[(1, 71399825), (5, 14279965), (7, 10199975), (25, 2855993), (35, 2039995), (37, 1929725), (175, 407999), (185, 385945), (259, 275675), (925, 77189), (1295, 55135), (6475, 11027)]