663680305

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{22433}}^1$

素因数の和:22596

約数の個数: 16

約数和(自身を含む): 817853904

約数和(自身を除く): 154173599

約数列:

[1, 5, 61, 97, 305, 485, 5917, 22433, 29585, 112165, 1368413, 2176001, 6842065, 10880005, 132736061, 663680305]

約数ペア:

[(1, 663680305), (5, 132736061), (61, 10880005), (97, 6842065), (305, 2176001), (485, 1368413), (5917, 112165), (22433, 29585)]