3728565

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 6739200

約数和(自身を除く): 3010635

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 389, 639, 1065, 1167, 1917, 1945, 3195, 3501, 5835, 9585, 10503, 17505, 27619, 52515, 82857, 138095, 248571, 414285, 745713, 1242855, 3728565]

約数ペア:

[(1, 3728565), (3, 1242855), (5, 745713), (9, 414285), (15, 248571), (27, 138095), (45, 82857), (71, 52515), (135, 27619), (213, 17505), (355, 10503), (389, 9585), (639, 5835), (1065, 3501), (1167, 3195), (1917, 1945)]