23121075

素因数分解:

$3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{2069}}^1$

素因数の和:2231

約数の個数: 24

約数和(自身を含む): 38502000

約数和(自身を除く): 15380925

約数列:

[1, 3, 5, 15, 25, 75, 149, 447, 745, 2069, 2235, 3725, 6207, 10345, 11175, 31035, 51725, 155175, 308281, 924843, 1541405, 4624215, 7707025, 23121075]

約数ペア:

[(1, 23121075), (3, 7707025), (5, 4624215), (15, 1541405), (25, 924843), (75, 308281), (149, 155175), (447, 51725), (745, 31035), (2069, 11175), (2235, 10345), (3725, 6207)]