69588025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6907}}^1$

素因数の和:6961

約数の個数: 24

約数和(自身を含む): 95938304

約数和(自身を除く): 26350279

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 6907, 10075, 34535, 89791, 172675, 214117, 448955, 1070585, 2244775, 2783521, 5352925, 13917605, 69588025]

約数ペア:

[(1, 69588025), (5, 13917605), (13, 5352925), (25, 2783521), (31, 2244775), (65, 1070585), (155, 448955), (325, 214117), (403, 172675), (775, 89791), (2015, 34535), (6907, 10075)]