25401375

素因数分解:

$3^2\times 5^3\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:425

約数の個数: 48

約数和(自身を含む): 46611552

約数和(自身を除く): 21210177

約数列:

[1, 3, 5, 9, 15, 25, 45, 67, 75, 125, 201, 225, 335, 337, 375, 603, 1005, 1011, 1125, 1675, 1685, 3015, 3033, 5025, 5055, 8375, 8425, 15075, 15165, 22579, 25125, 25275, 42125, 67737, 75375, 75825, 112895, 126375, 203211, 338685, 379125, 564475, 1016055, 1693425, 2822375, 5080275, 8467125, 25401375]

約数ペア:

[(1, 25401375), (3, 8467125), (5, 5080275), (9, 2822375), (15, 1693425), (25, 1016055), (45, 564475), (67, 379125), (75, 338685), (125, 203211), (201, 126375), (225, 112895), (335, 75825), (337, 75375), (375, 67737), (603, 42125), (1005, 25275), (1011, 25125), (1125, 22579), (1675, 15165), (1685, 15075), (3015, 8425), (3033, 8375), (5025, 5055)]