394485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:62

約数の個数: 48

約数和(自身を含む): 825216

約数和(自身を除く): 430731

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 35, 39, 51, 65, 85, 91, 105, 119, 195, 221, 255, 273, 289, 357, 455, 595, 663, 867, 1105, 1365, 1445, 1547, 1785, 2023, 3315, 3757, 4335, 4641, 6069, 7735, 10115, 11271, 18785, 23205, 26299, 30345, 56355, 78897, 131495, 394485]

約数ペア:

[(1, 394485), (3, 131495), (5, 78897), (7, 56355), (13, 30345), (15, 26299), (17, 23205), (21, 18785), (35, 11271), (39, 10115), (51, 7735), (65, 6069), (85, 4641), (91, 4335), (105, 3757), (119, 3315), (195, 2023), (221, 1785), (255, 1547), (273, 1445), (289, 1365), (357, 1105), (455, 867), (595, 663)]