268990175

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{7669}}^1$

素因数の和:7763

約数の個数: 24

約数和(自身を含む): 353801760

約数和(自身を除く): 84811585

約数列:

[1, 5, 23, 25, 61, 115, 305, 575, 1403, 1525, 7015, 7669, 35075, 38345, 176387, 191725, 467809, 881935, 2339045, 4409675, 10759607, 11695225, 53798035, 268990175]

約数ペア:

[(1, 268990175), (5, 53798035), (23, 11695225), (25, 10759607), (61, 4409675), (115, 2339045), (305, 881935), (575, 467809), (1403, 191725), (1525, 176387), (7015, 38345), (7669, 35075)]