23168005

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 33251328

約数和(自身を除く): 10083323

約数列:

[1, 5, 7, 31, 35, 131, 155, 163, 217, 655, 815, 917, 1085, 1141, 4061, 4585, 5053, 5705, 20305, 21353, 25265, 28427, 35371, 106765, 142135, 149471, 176855, 661943, 747355, 3309715, 4633601, 23168005]

約数ペア:

[(1, 23168005), (5, 4633601), (7, 3309715), (31, 747355), (35, 661943), (131, 176855), (155, 149471), (163, 142135), (217, 106765), (655, 35371), (815, 28427), (917, 25265), (1085, 21353), (1141, 20305), (4061, 5705), (4585, 5053)]