13665975

素因数分解:

$3^1\times 5^2\times {\mathrm{257}}^1\times {\mathrm{709}}^1$

素因数の和:979

約数の個数: 24

約数和(自身を含む): 22714320

約数和(自身を除く): 9048345

約数列:

[1, 3, 5, 15, 25, 75, 257, 709, 771, 1285, 2127, 3545, 3855, 6425, 10635, 17725, 19275, 53175, 182213, 546639, 911065, 2733195, 4555325, 13665975]

約数ペア:

[(1, 13665975), (3, 4555325), (5, 2733195), (15, 911065), (25, 546639), (75, 182213), (257, 53175), (709, 19275), (771, 17725), (1285, 10635), (2127, 6425), (3545, 3855)]