397768085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{3413}}^1$

素因数の和:3605

約数の個数: 32

約数和(自身を含む): 564375168

約数和(自身を除く): 166607083

約数列:

[1, 5, 11, 13, 55, 65, 143, 163, 715, 815, 1793, 2119, 3413, 8965, 10595, 17065, 23309, 37543, 44369, 116545, 187715, 221845, 488059, 556319, 2440295, 2781595, 6119509, 7232147, 30597545, 36160735, 79553617, 397768085]

約数ペア:

[(1, 397768085), (5, 79553617), (11, 36160735), (13, 30597545), (55, 7232147), (65, 6119509), (143, 2781595), (163, 2440295), (715, 556319), (815, 488059), (1793, 221845), (2119, 187715), (3413, 116545), (8965, 44369), (10595, 37543), (17065, 23309)]