8472205

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 12752640

約数和(自身を除く): 4280435

約数列:

[1, 5, 7, 17, 29, 35, 85, 119, 145, 203, 491, 493, 595, 1015, 2455, 2465, 3437, 3451, 8347, 14239, 17185, 17255, 41735, 58429, 71195, 99673, 242063, 292145, 498365, 1210315, 1694441, 8472205]

約数ペア:

[(1, 8472205), (5, 1694441), (7, 1210315), (17, 498365), (29, 292145), (35, 242063), (85, 99673), (119, 71195), (145, 58429), (203, 41735), (491, 17255), (493, 17185), (595, 14239), (1015, 8347), (2455, 3451), (2465, 3437)]