205503495

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{3911}}^1$

素因数の和:4063

約数の個数: 32

約数和(自身を含む): 342503424

約数和(自身を除く): 136999929

約数列:

[1, 3, 5, 15, 31, 93, 113, 155, 339, 465, 565, 1695, 3503, 3911, 10509, 11733, 17515, 19555, 52545, 58665, 121241, 363723, 441943, 606205, 1325829, 1818615, 2209715, 6629145, 13700233, 41100699, 68501165, 205503495]

約数ペア:

[(1, 205503495), (3, 68501165), (5, 41100699), (15, 13700233), (31, 6629145), (93, 2209715), (113, 1818615), (155, 1325829), (339, 606205), (465, 441943), (565, 363723), (1695, 121241), (3503, 58665), (3911, 52545), (10509, 19555), (11733, 17515)]