421406505

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{19469}}^1$

素因数の和:19530

約数の個数: 48

約数和(自身を含む): 807927120

約数和(自身を除く): 386520615

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 185, 195, 333, 481, 555, 585, 1443, 1665, 2405, 4329, 7215, 19469, 21645, 58407, 97345, 175221, 253097, 292035, 720353, 759291, 876105, 1265485, 2161059, 2277873, 3601765, 3796455, 6483177, 9364589, 10805295, 11389365, 28093767, 32415885, 46822945, 84281301, 140468835, 421406505]

約数ペア:

[(1, 421406505), (3, 140468835), (5, 84281301), (9, 46822945), (13, 32415885), (15, 28093767), (37, 11389365), (39, 10805295), (45, 9364589), (65, 6483177), (111, 3796455), (117, 3601765), (185, 2277873), (195, 2161059), (333, 1265485), (481, 876105), (555, 759291), (585, 720353), (1443, 292035), (1665, 253097), (2405, 175221), (4329, 97345), (7215, 58407), (19469, 21645)]