201514515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{1511}}^1$

素因数の和:2059

約数の個数: 32

約数和(自身を含む): 342268416

約数和(自身を除く): 140753901

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 523, 1511, 1569, 2615, 4533, 7555, 7845, 8891, 22665, 25687, 26673, 44455, 77061, 128435, 133365, 385305, 790253, 2370759, 3951265, 11853795, 13434301, 40302903, 67171505, 201514515]

約数ペア:

[(1, 201514515), (3, 67171505), (5, 40302903), (15, 13434301), (17, 11853795), (51, 3951265), (85, 2370759), (255, 790253), (523, 385305), (1511, 133365), (1569, 128435), (2615, 77061), (4533, 44455), (7555, 26673), (7845, 25687), (8891, 22665)]