29949975

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{12101}}^1$

素因数の和:12128

約数の個数: 36

約数和(自身を含む): 58525272

約数和(自身を除く): 28575297

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 12101, 36303, 60505, 108909, 133111, 181515, 302525, 399333, 544545, 665555, 907575, 1197999, 1996665, 2722725, 3327775, 5989995, 9983325, 29949975]

約数ペア:

[(1, 29949975), (3, 9983325), (5, 5989995), (9, 3327775), (11, 2722725), (15, 1996665), (25, 1197999), (33, 907575), (45, 665555), (55, 544545), (75, 399333), (99, 302525), (165, 181515), (225, 133111), (275, 108909), (495, 60505), (825, 36303), (2475, 12101)]