156031305

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{5147}}^1$

素因数の和:5245

約数の個数: 32

約数和(自身を含む): 260941824

約数和(自身を除く): 104910519

約数列:

[1, 3, 5, 15, 43, 47, 129, 141, 215, 235, 645, 705, 2021, 5147, 6063, 10105, 15441, 25735, 30315, 77205, 221321, 241909, 663963, 725727, 1106605, 1209545, 3319815, 3628635, 10402087, 31206261, 52010435, 156031305]

約数ペア:

[(1, 156031305), (3, 52010435), (5, 31206261), (15, 10402087), (43, 3628635), (47, 3319815), (129, 1209545), (141, 1106605), (215, 725727), (235, 663963), (645, 241909), (705, 221321), (2021, 77205), (5147, 30315), (6063, 25735), (10105, 15441)]