264320785

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 337075200

約数和(自身を除く): 72754415

約数列:

[1, 5, 37, 43, 149, 185, 215, 223, 745, 1115, 1591, 5513, 6407, 7955, 8251, 9589, 27565, 32035, 33227, 41255, 47945, 166135, 237059, 354793, 1185295, 1229399, 1428761, 1773965, 6146995, 7143805, 52864157, 264320785]

約数ペア:

[(1, 264320785), (5, 52864157), (37, 7143805), (43, 6146995), (149, 1773965), (185, 1428761), (215, 1229399), (223, 1185295), (745, 354793), (1115, 237059), (1591, 166135), (5513, 47945), (6407, 41255), (7955, 33227), (8251, 32035), (9589, 27565)]