90789325

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{30013}}^1$

素因数の和:30045

約数の個数: 18

約数和(自身を含む): 123747722

約数和(自身を除く): 32958397

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 30013, 150065, 330143, 750325, 1650715, 3631573, 8253575, 18157865, 90789325]

約数ペア:

[(1, 90789325), (5, 18157865), (11, 8253575), (25, 3631573), (55, 1650715), (121, 750325), (275, 330143), (605, 150065), (3025, 30013)]