23474205

素因数分解:

$3^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:555

約数の個数: 40

約数和(自身を含む): 42471000

約数和(自身を除く): 18996795

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 149, 389, 405, 447, 745, 1167, 1341, 1945, 2235, 3501, 4023, 5835, 6705, 10503, 12069, 17505, 20115, 31509, 52515, 57961, 60345, 157545, 173883, 289805, 521649, 869415, 1564947, 2608245, 4694841, 7824735, 23474205]

約数ペア:

[(1, 23474205), (3, 7824735), (5, 4694841), (9, 2608245), (15, 1564947), (27, 869415), (45, 521649), (81, 289805), (135, 173883), (149, 157545), (389, 60345), (405, 57961), (447, 52515), (745, 31509), (1167, 20115), (1341, 17505), (1945, 12069), (2235, 10503), (3501, 6705), (4023, 5835)]