149278915

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{191}}^1\times {\mathrm{433}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 190487808

約数和(自身を除く): 41208893

約数列:

[1, 5, 19, 95, 191, 361, 433, 955, 1805, 2165, 3629, 8227, 18145, 41135, 68951, 82703, 156313, 344755, 413515, 781565, 1571357, 7856785, 29855783, 149278915]

約数ペア:

[(1, 149278915), (5, 29855783), (19, 7856785), (95, 1571357), (191, 781565), (361, 413515), (433, 344755), (955, 156313), (1805, 82703), (2165, 68951), (3629, 41135), (8227, 18145)]