313671075

素因数分解:

$3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{28069}}^1$

素因数の和:28231

約数の個数: 24

約数和(自身を含む): 522102000

約数和(自身を除く): 208430925

約数列:

[1, 3, 5, 15, 25, 75, 149, 447, 745, 2235, 3725, 11175, 28069, 84207, 140345, 421035, 701725, 2105175, 4182281, 12546843, 20911405, 62734215, 104557025, 313671075]

約数ペア:

[(1, 313671075), (3, 104557025), (5, 62734215), (15, 20911405), (25, 12546843), (75, 4182281), (149, 2105175), (447, 701725), (745, 421035), (2235, 140345), (3725, 84207), (11175, 28069)]