149837975

素因数分解:

$5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 221765568

約数和(自身を除く): 71927593

約数列:

[1, 5, 7, 25, 35, 37, 73, 175, 185, 259, 317, 365, 511, 925, 1295, 1585, 1825, 2219, 2555, 2701, 6475, 7925, 11095, 11729, 12775, 13505, 18907, 23141, 55475, 58645, 67525, 82103, 94535, 115705, 161987, 293225, 410515, 472675, 578525, 809935, 856217, 2052575, 4049675, 4281085, 5993519, 21405425, 29967595, 149837975]

約数ペア:

[(1, 149837975), (5, 29967595), (7, 21405425), (25, 5993519), (35, 4281085), (37, 4049675), (73, 2052575), (175, 856217), (185, 809935), (259, 578525), (317, 472675), (365, 410515), (511, 293225), (925, 161987), (1295, 115705), (1585, 94535), (1825, 82103), (2219, 67525), (2555, 58645), (2701, 55475), (6475, 23141), (7925, 18907), (11095, 13505), (11729, 12775)]