72911655

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{55871}}^1$

素因数の和:55911

約数の個数: 24

約数和(自身を含む): 130740480

約数和(自身を除く): 57828825

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 55871, 167613, 279355, 502839, 838065, 1620259, 2514195, 4860777, 8101295, 14582331, 24303885, 72911655]

約数ペア:

[(1, 72911655), (3, 24303885), (5, 14582331), (9, 8101295), (15, 4860777), (29, 2514195), (45, 1620259), (87, 838065), (145, 502839), (261, 279355), (435, 167613), (1305, 55871)]