401048465

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{4201}}^1$

素因数の和:4580

約数の個数: 16

約数和(自身を含む): 490827216

約数和(自身を除く): 89778751

約数列:

[1, 5, 61, 305, 313, 1565, 4201, 19093, 21005, 95465, 256261, 1281305, 1314913, 6574565, 80209693, 401048465]

約数ペア:

[(1, 401048465), (5, 80209693), (61, 6574565), (305, 1314913), (313, 1281305), (1565, 256261), (4201, 95465), (19093, 21005)]