396865

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:81

約数の個数: 32

約数和(自身を含む): 622080

約数和(自身を除く): 225215

約数列:

[1, 5, 7, 17, 23, 29, 35, 85, 115, 119, 145, 161, 203, 391, 493, 595, 667, 805, 1015, 1955, 2465, 2737, 3335, 3451, 4669, 11339, 13685, 17255, 23345, 56695, 79373, 396865]

約数ペア:

[(1, 396865), (5, 79373), (7, 56695), (17, 23345), (23, 17255), (29, 13685), (35, 11339), (85, 4669), (115, 3451), (119, 3335), (145, 2737), (161, 2465), (203, 1955), (391, 1015), (493, 805), (595, 667)]