201289545

素因数分解:

$3^2\times 5^1\times {\mathrm{4473101}}^1$

素因数の和:4473112

約数の個数: 12

約数和(自身を含む): 348901956

約数和(自身を除く): 147612411

約数列:

[1, 3, 5, 9, 15, 45, 4473101, 13419303, 22365505, 40257909, 67096515, 201289545]

約数ペア:

[(1, 201289545), (3, 67096515), (5, 40257909), (9, 22365505), (15, 13419303), (45, 4473101)]