89005745

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 115153920

約数和(自身を除く): 26148175

約数列:

[1, 5, 23, 79, 97, 101, 115, 395, 485, 505, 1817, 2231, 2323, 7663, 7979, 9085, 9797, 11155, 11615, 38315, 39895, 48985, 176249, 183517, 225331, 773963, 881245, 917585, 1126655, 3869815, 17801149, 89005745]

約数ペア:

[(1, 89005745), (5, 17801149), (23, 3869815), (79, 1126655), (97, 917585), (101, 881245), (115, 773963), (395, 225331), (485, 183517), (505, 176249), (1817, 48985), (2231, 39895), (2323, 38315), (7663, 11615), (7979, 11155), (9085, 9797)]