2817885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 5271552

約数和(自身を除く): 2453667

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 571, 705, 987, 1645, 1713, 2855, 3997, 4935, 8565, 11991, 19985, 26837, 59955, 80511, 134185, 187859, 402555, 563577, 939295, 2817885]

約数ペア:

[(1, 2817885), (3, 939295), (5, 563577), (7, 402555), (15, 187859), (21, 134185), (35, 80511), (47, 59955), (105, 26837), (141, 19985), (235, 11991), (329, 8565), (571, 4935), (705, 3997), (987, 2855), (1645, 1713)]