16880454563125

素因数分解:

$5^4\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{4199771}}^1$

素因数の和:4199959

約数の個数: 40

約数和(自身を含む): 21648144751200

約数和(自身を除く): 4767690188075

約数列:

[1, 5, 25, 59, 109, 125, 295, 545, 625, 1475, 2725, 6431, 7375, 13625, 32155, 36875, 68125, 160775, 803875, 4019375, 4199771, 20998855, 104994275, 247786489, 457775039, 524971375, 1238932445, 2288875195, 2624856875, 6194662225, 11444375975, 27008727301, 30973311125, 57221879875, 135043636505, 154866555625, 286109399375, 675218182525, 3376090912625, 16880454563125]

約数ペア:

[(1, 16880454563125), (5, 3376090912625), (25, 675218182525), (59, 286109399375), (109, 154866555625), (125, 135043636505), (295, 57221879875), (545, 30973311125), (625, 27008727301), (1475, 11444375975), (2725, 6194662225), (6431, 2624856875), (7375, 2288875195), (13625, 1238932445), (32155, 524971375), (36875, 457775039), (68125, 247786489), (160775, 104994275), (803875, 20998855), (4019375, 4199771)]