66644825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4363}}^1$

素因数の和:4433

約数の個数: 24

約数和(自身を含む): 90910848

約数和(自身を除く): 24266023

約数列:

[1, 5, 13, 25, 47, 65, 235, 325, 611, 1175, 3055, 4363, 15275, 21815, 56719, 109075, 205061, 283595, 1025305, 1417975, 2665793, 5126525, 13328965, 66644825]

約数ペア:

[(1, 66644825), (5, 13328965), (13, 5126525), (25, 2665793), (47, 1417975), (65, 1025305), (235, 283595), (325, 205061), (611, 109075), (1175, 56719), (3055, 21815), (4363, 15275)]