67408065

素因数分解:

$3^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{2143}}^1$

素因数の和:2390

約数の個数: 32

約数和(自身を含む): 120407040

約数和(自身を除く): 52998975

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 233, 699, 1165, 2097, 2143, 3495, 6291, 6429, 10485, 10715, 19287, 31455, 32145, 57861, 96435, 289305, 499319, 1497957, 2496595, 4493871, 7489785, 13481613, 22469355, 67408065]

約数ペア:

[(1, 67408065), (3, 22469355), (5, 13481613), (9, 7489785), (15, 4493871), (27, 2496595), (45, 1497957), (135, 499319), (233, 289305), (699, 96435), (1165, 57861), (2097, 32145), (2143, 31455), (3495, 19287), (6291, 10715), (6429, 10485)]