308905935

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{2179}}^1$

素因数の和:2927

約数の個数: 32

約数和(自身を含む): 533245440

約数和(自身を除く): 224339505

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 727, 2179, 2181, 3635, 6537, 9451, 10895, 10905, 28327, 28353, 32685, 47255, 84981, 141635, 141765, 424905, 1584133, 4752399, 7920665, 20593729, 23761995, 61781187, 102968645, 308905935]

約数ペア:

[(1, 308905935), (3, 102968645), (5, 61781187), (13, 23761995), (15, 20593729), (39, 7920665), (65, 4752399), (195, 1584133), (727, 424905), (2179, 141765), (2181, 141635), (3635, 84981), (6537, 47255), (9451, 32685), (10895, 28353), (10905, 28327)]