385671025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{8039}}^1$

素因数の和:8169

約数の個数: 24

約数和(自身を含む): 508449600

約数和(自身を除く): 122778575

約数列:

[1, 5, 19, 25, 95, 101, 475, 505, 1919, 2525, 8039, 9595, 40195, 47975, 152741, 200975, 763705, 811939, 3818525, 4059695, 15426841, 20298475, 77134205, 385671025]

約数ペア:

[(1, 385671025), (5, 77134205), (19, 20298475), (25, 15426841), (95, 4059695), (101, 3818525), (475, 811939), (505, 763705), (1919, 200975), (2525, 152741), (8039, 47975), (9595, 40195)]