2215185

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 4361856

約数和(自身を除く): 2146671

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 73, 85, 105, 119, 219, 255, 289, 357, 365, 511, 595, 867, 1095, 1241, 1445, 1533, 1785, 2023, 2555, 3723, 4335, 6069, 6205, 7665, 8687, 10115, 18615, 21097, 26061, 30345, 43435, 63291, 105485, 130305, 147679, 316455, 443037, 738395, 2215185]

約数ペア:

[(1, 2215185), (3, 738395), (5, 443037), (7, 316455), (15, 147679), (17, 130305), (21, 105485), (35, 63291), (51, 43435), (73, 30345), (85, 26061), (105, 21097), (119, 18615), (219, 10115), (255, 8687), (289, 7665), (357, 6205), (365, 6069), (511, 4335), (595, 3723), (867, 2555), (1095, 2023), (1241, 1785), (1445, 1533)]