24880405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 35510400

約数和(自身を除く): 10629995

約数列:

[1, 5, 11, 19, 29, 55, 95, 145, 209, 319, 551, 821, 1045, 1595, 2755, 4105, 6061, 9031, 15599, 23809, 30305, 45155, 77995, 119045, 171589, 261899, 452371, 857945, 1309495, 2261855, 4976081, 24880405]

約数ペア:

[(1, 24880405), (5, 4976081), (11, 2261855), (19, 1309495), (29, 857945), (55, 452371), (95, 261899), (145, 171589), (209, 119045), (319, 77995), (551, 45155), (821, 30305), (1045, 23809), (1595, 15599), (2755, 9031), (4105, 6061)]