31800435

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1049}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 53222400

約数和(自身を除く): 21421965

約数列:

[1, 3, 5, 15, 43, 47, 129, 141, 215, 235, 645, 705, 1049, 2021, 3147, 5245, 6063, 10105, 15735, 30315, 45107, 49303, 135321, 147909, 225535, 246515, 676605, 739545, 2120029, 6360087, 10600145, 31800435]

約数ペア:

[(1, 31800435), (3, 10600145), (5, 6360087), (15, 2120029), (43, 739545), (47, 676605), (129, 246515), (141, 225535), (215, 147909), (235, 135321), (645, 49303), (705, 45107), (1049, 30315), (2021, 15735), (3147, 10105), (5245, 6063)]