67537065

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2381}}^1$

素因数の和:2481

約数の個数: 32

約数和(自身を含む): 113421312

約数和(自身を除く): 45884247

約数列:

[1, 3, 5, 15, 31, 61, 93, 155, 183, 305, 465, 915, 1891, 2381, 5673, 7143, 9455, 11905, 28365, 35715, 73811, 145241, 221433, 369055, 435723, 726205, 1107165, 2178615, 4502471, 13507413, 22512355, 67537065]

約数ペア:

[(1, 67537065), (3, 22512355), (5, 13507413), (15, 4502471), (31, 2178615), (61, 1107165), (93, 726205), (155, 435723), (183, 369055), (305, 221433), (465, 145241), (915, 73811), (1891, 35715), (2381, 28365), (5673, 11905), (7143, 9455)]