2017665615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1\times {\mathrm{571}}^1$

素因数の和:1120

約数の個数: 64

約数和(自身を含む): 3754662912

約数和(自身を除く): 1736997297

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 365, 461, 511, 571, 1095, 1383, 1533, 1713, 2305, 2555, 2855, 3227, 3997, 6915, 7665, 8565, 9681, 11991, 16135, 19985, 33653, 41683, 48405, 59955, 100959, 125049, 168265, 208415, 235571, 263231, 291781, 504795, 625245, 706713, 789693, 875343, 1177855, 1316155, 1458905, 1842617, 3533565, 3948465, 4376715, 5527851, 9213085, 19215863, 27639255, 57647589, 96079315, 134511041, 288237945, 403533123, 672555205, 2017665615]

約数ペア:

[(1, 2017665615), (3, 672555205), (5, 403533123), (7, 288237945), (15, 134511041), (21, 96079315), (35, 57647589), (73, 27639255), (105, 19215863), (219, 9213085), (365, 5527851), (461, 4376715), (511, 3948465), (571, 3533565), (1095, 1842617), (1383, 1458905), (1533, 1316155), (1713, 1177855), (2305, 875343), (2555, 789693), (2855, 706713), (3227, 625245), (3997, 504795), (6915, 291781), (7665, 263231), (8565, 235571), (9681, 208415), (11991, 168265), (16135, 125049), (19985, 100959), (33653, 59955), (41683, 48405)]