25411950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:546

約数の個数: 72

約数和(自身を含む): 68913000

約数和(自身を除く): 43501050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 149, 150, 225, 298, 379, 447, 450, 745, 758, 894, 1137, 1341, 1490, 1895, 2235, 2274, 2682, 3411, 3725, 3790, 4470, 5685, 6705, 6822, 7450, 9475, 11175, 11370, 13410, 17055, 18950, 22350, 28425, 33525, 34110, 56471, 56850, 67050, 85275, 112942, 169413, 170550, 282355, 338826, 508239, 564710, 847065, 1016478, 1411775, 1694130, 2541195, 2823550, 4235325, 5082390, 8470650, 12705975, 25411950]

約数ペア:

[(1, 25411950), (2, 12705975), (3, 8470650), (5, 5082390), (6, 4235325), (9, 2823550), (10, 2541195), (15, 1694130), (18, 1411775), (25, 1016478), (30, 847065), (45, 564710), (50, 508239), (75, 338826), (90, 282355), (149, 170550), (150, 169413), (225, 112942), (298, 85275), (379, 67050), (447, 56850), (450, 56471), (745, 34110), (758, 33525), (894, 28425), (1137, 22350), (1341, 18950), (1490, 17055), (1895, 13410), (2235, 11370), (2274, 11175), (2682, 9475), (3411, 7450), (3725, 6822), (3790, 6705), (4470, 5685)]