73998915

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2441}}^1$

素因数の和:2539

約数の個数: 32

約数和(自身を含む): 123780096

約数和(自身を除く): 49781181

約数列:

[1, 3, 5, 15, 43, 47, 129, 141, 215, 235, 645, 705, 2021, 2441, 6063, 7323, 10105, 12205, 30315, 36615, 104963, 114727, 314889, 344181, 524815, 573635, 1574445, 1720905, 4933261, 14799783, 24666305, 73998915]

約数ペア:

[(1, 73998915), (3, 24666305), (5, 14799783), (15, 4933261), (43, 1720905), (47, 1574445), (129, 573635), (141, 524815), (215, 344181), (235, 314889), (645, 114727), (705, 104963), (2021, 36615), (2441, 30315), (6063, 12205), (7323, 10105)]