15580145

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 22457088

約数和(自身を除く): 6876943

約数列:

[1, 5, 7, 35, 37, 53, 185, 227, 259, 265, 371, 1135, 1295, 1589, 1855, 1961, 7945, 8399, 9805, 12031, 13727, 41995, 58793, 60155, 68635, 84217, 293965, 421085, 445147, 2225735, 3116029, 15580145]

約数ペア:

[(1, 15580145), (5, 3116029), (7, 2225735), (35, 445147), (37, 421085), (53, 293965), (185, 84217), (227, 68635), (259, 60155), (265, 58793), (371, 41995), (1135, 13727), (1295, 12031), (1589, 9805), (1855, 8399), (1961, 7945)]