97821025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2039}}^1$

素因数の和:2169

約数の個数: 24

約数和(自身を含む): 129009600

約数和(自身を除く): 31188575

約数列:

[1, 5, 19, 25, 95, 101, 475, 505, 1919, 2039, 2525, 9595, 10195, 38741, 47975, 50975, 193705, 205939, 968525, 1029695, 3912841, 5148475, 19564205, 97821025]

約数ペア:

[(1, 97821025), (5, 19564205), (19, 5148475), (25, 3912841), (95, 1029695), (101, 968525), (475, 205939), (505, 193705), (1919, 50975), (2039, 47975), (2525, 38741), (9595, 10195)]