90545845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{37649}}^1$

素因数の和:37704

約数の個数: 16

約数和(自身を含む): 120178800

約数和(自身を除く): 29632955

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 37649, 188245, 489437, 1393013, 2447185, 6965065, 18109169, 90545845]

約数ペア:

[(1, 90545845), (5, 18109169), (13, 6965065), (37, 2447185), (65, 1393013), (185, 489437), (481, 188245), (2405, 37649)]