71717725

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3191}}^1$

素因数の和:3261

約数の個数: 24

約数和(自身を含む): 94993920

約数和(自身を除く): 23276195

約数列:

[1, 5, 25, 29, 31, 145, 155, 725, 775, 899, 3191, 4495, 15955, 22475, 79775, 92539, 98921, 462695, 494605, 2313475, 2473025, 2868709, 14343545, 71717725]

約数ペア:

[(1, 71717725), (5, 14343545), (25, 2868709), (29, 2473025), (31, 2313475), (145, 494605), (155, 462695), (725, 98921), (775, 92539), (899, 79775), (3191, 22475), (4495, 15955)]