71208775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8929}}^1$

素因数の和:8979

約数の個数: 24

約数和(自身を含む): 99658800

約数和(自身を除く): 28450025

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 7975, 8929, 44645, 98219, 223225, 258941, 491095, 1294705, 2455475, 2848351, 6473525, 14241755, 71208775]

約数ペア:

[(1, 71208775), (5, 14241755), (11, 6473525), (25, 2848351), (29, 2455475), (55, 1294705), (145, 491095), (275, 258941), (319, 223225), (725, 98219), (1595, 44645), (7975, 8929)]