129337725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{743}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 234699264

約数和(自身を除く): 105361539

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 211, 275, 633, 743, 825, 1055, 2229, 2321, 3165, 3715, 5275, 6963, 8173, 11145, 11605, 15825, 18575, 24519, 34815, 40865, 55725, 58025, 122595, 156773, 174075, 204325, 470319, 612975, 783865, 1724503, 2351595, 3919325, 5173509, 8622515, 11757975, 25867545, 43112575, 129337725]

約数ペア:

[(1, 129337725), (3, 43112575), (5, 25867545), (11, 11757975), (15, 8622515), (25, 5173509), (33, 3919325), (55, 2351595), (75, 1724503), (165, 783865), (211, 612975), (275, 470319), (633, 204325), (743, 174075), (825, 156773), (1055, 122595), (2229, 58025), (2321, 55725), (3165, 40865), (3715, 34815), (5275, 24519), (6963, 18575), (8173, 15825), (11145, 11605)]