13913575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1435

約数の個数: 24

約数和(自身を含む): 19193216

約数和(自身を除く): 5279641

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 1381, 2015, 6905, 10075, 17953, 34525, 42811, 89765, 214055, 448825, 556543, 1070275, 2782715, 13913575]

約数ペア:

[(1, 13913575), (5, 2782715), (13, 1070275), (25, 556543), (31, 448825), (65, 214055), (155, 89765), (325, 42811), (403, 34525), (775, 17953), (1381, 10075), (2015, 6905)]