85181075

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21163}}^1$

素因数の和:21203

約数の個数: 24

約数和(自身を含む): 125968128

約数和(自身を除く): 40787053

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025, 21163, 105815, 148141, 486749, 529075, 740705, 2433745, 3407243, 3703525, 12168725, 17036215, 85181075]

約数ペア:

[(1, 85181075), (5, 17036215), (7, 12168725), (23, 3703525), (25, 3407243), (35, 2433745), (115, 740705), (161, 529075), (175, 486749), (575, 148141), (805, 105815), (4025, 21163)]