29889975

素因数分解:

$3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{2909}}^1$

素因数の和:3059

約数の個数: 24

約数和(自身を含む): 49795920

約数和(自身を除く): 19905945

約数列:

[1, 3, 5, 15, 25, 75, 137, 411, 685, 2055, 2909, 3425, 8727, 10275, 14545, 43635, 72725, 218175, 398533, 1195599, 1992665, 5977995, 9963325, 29889975]

約数ペア:

[(1, 29889975), (3, 9963325), (5, 5977995), (15, 1992665), (25, 1195599), (75, 398533), (137, 218175), (411, 72725), (685, 43635), (2055, 14545), (2909, 10275), (3425, 8727)]