201905515

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19961}}^1$

素因数の和:20007

約数の個数: 24

約数和(自身を含む): 294160032

約数和(自身を除く): 92254517

約数列:

[1, 5, 7, 17, 35, 85, 119, 289, 595, 1445, 2023, 10115, 19961, 99805, 139727, 339337, 698635, 1696685, 2375359, 5768729, 11876795, 28843645, 40381103, 201905515]

約数ペア:

[(1, 201905515), (5, 40381103), (7, 28843645), (17, 11876795), (35, 5768729), (85, 2375359), (119, 1696685), (289, 698635), (595, 339337), (1445, 139727), (2023, 99805), (10115, 19961)]