71370475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2381}}^1$

素因数の和:2511

約数の個数: 24

約数和(自身を含む): 97471440

約数和(自身を除く): 26100965

約数列:

[1, 5, 11, 25, 55, 109, 275, 545, 1199, 2381, 2725, 5995, 11905, 26191, 29975, 59525, 130955, 259529, 654775, 1297645, 2854819, 6488225, 14274095, 71370475]

約数ペア:

[(1, 71370475), (5, 14274095), (11, 6488225), (25, 2854819), (55, 1297645), (109, 654775), (275, 259529), (545, 130955), (1199, 59525), (2381, 29975), (2725, 26191), (5995, 11905)]