1320495615

素因数分解:

$3^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{14621}}^1$

素因数の和:14861

約数の個数: 40

約数和(自身を含む): 2377888128

約数和(自身を除く): 1057392513

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 223, 405, 669, 1115, 2007, 3345, 6021, 10035, 14621, 18063, 30105, 43863, 73105, 90315, 131589, 219315, 394767, 657945, 1184301, 1973835, 3260483, 5921505, 9781449, 16302415, 29344347, 48907245, 88033041, 146721735, 264099123, 440165205, 1320495615]

約数ペア:

[(1, 1320495615), (3, 440165205), (5, 264099123), (9, 146721735), (15, 88033041), (27, 48907245), (45, 29344347), (81, 16302415), (135, 9781449), (223, 5921505), (405, 3260483), (669, 1973835), (1115, 1184301), (2007, 657945), (3345, 394767), (6021, 219315), (10035, 131589), (14621, 90315), (18063, 73105), (30105, 43863)]