81901845

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{58711}}^1$

素因数の和:58753

約数の個数: 24

約数和(自身を含む): 146545152

約数和(自身を除く): 64643307

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 58711, 176133, 293555, 528399, 880665, 1820041, 2641995, 5460123, 9100205, 16380369, 27300615, 81901845]

約数ペア:

[(1, 81901845), (3, 27300615), (5, 16380369), (9, 9100205), (15, 5460123), (31, 2641995), (45, 1820041), (93, 880665), (155, 528399), (279, 293555), (465, 176133), (1395, 58711)]