2221329525

素因数分解:

$3^1\times 5^2\times {\mathrm{4729}}^1\times {\mathrm{6263}}^1$

素因数の和:11005

約数の個数: 24

約数和(自身を含む): 3673961280

約数和(自身を除く): 1452631755

約数列:

[1, 3, 5, 15, 25, 75, 4729, 6263, 14187, 18789, 23645, 31315, 70935, 93945, 118225, 156575, 354675, 469725, 29617727, 88853181, 148088635, 444265905, 740443175, 2221329525]

約数ペア:

[(1, 2221329525), (3, 740443175), (5, 444265905), (15, 148088635), (25, 88853181), (75, 29617727), (4729, 469725), (6263, 354675), (14187, 156575), (18789, 118225), (23645, 93945), (31315, 70935)]