80822735

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{457}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 115372032

約数和(自身を除く): 34549297

約数列:

[1, 5, 7, 31, 35, 155, 163, 217, 457, 815, 1085, 1141, 2285, 3199, 5053, 5705, 14167, 15995, 25265, 35371, 70835, 74491, 99169, 176855, 372455, 495845, 521437, 2309221, 2607185, 11546105, 16164547, 80822735]

約数ペア:

[(1, 80822735), (5, 16164547), (7, 11546105), (31, 2607185), (35, 2309221), (155, 521437), (163, 495845), (217, 372455), (457, 176855), (815, 99169), (1085, 74491), (1141, 70835), (2285, 35371), (3199, 25265), (5053, 15995), (5705, 14167)]