396080385

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{1543}}^1$

素因数の和:1817

約数の個数: 32

約数和(自身を含む): 644033280

約数和(自身を除く): 247952895

約数列:

[1, 3, 5, 15, 109, 157, 327, 471, 545, 785, 1543, 1635, 2355, 4629, 7715, 17113, 23145, 51339, 85565, 168187, 242251, 256695, 504561, 726753, 840935, 1211255, 2522805, 3633765, 26405359, 79216077, 132026795, 396080385]

約数ペア:

[(1, 396080385), (3, 132026795), (5, 79216077), (15, 26405359), (109, 3633765), (157, 2522805), (327, 1211255), (471, 840935), (545, 726753), (785, 504561), (1543, 256695), (1635, 242251), (2355, 168187), (4629, 85565), (7715, 51339), (17113, 23145)]