38869025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2917}}^1$

素因数の和:2981

約数の個数: 24

約数和(自身を含む): 53189304

約数和(自身を除く): 14320279

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 533, 1025, 2665, 2917, 13325, 14585, 37921, 72925, 119597, 189605, 597985, 948025, 1554761, 2989925, 7773805, 38869025]

約数ペア:

[(1, 38869025), (5, 7773805), (13, 2989925), (25, 1554761), (41, 948025), (65, 597985), (205, 189605), (325, 119597), (533, 72925), (1025, 37921), (2665, 14585), (2917, 13325)]