228945225

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{607}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 390832128

約数和(自身を除く): 161886903

約数列:

[1, 3, 5, 15, 25, 47, 75, 107, 141, 235, 321, 535, 607, 705, 1175, 1605, 1821, 2675, 3035, 3525, 5029, 8025, 9105, 15087, 15175, 25145, 28529, 45525, 64949, 75435, 85587, 125725, 142645, 194847, 324745, 377175, 427935, 713225, 974235, 1623725, 2139675, 3052603, 4871175, 9157809, 15263015, 45789045, 76315075, 228945225]

約数ペア:

[(1, 228945225), (3, 76315075), (5, 45789045), (15, 15263015), (25, 9157809), (47, 4871175), (75, 3052603), (107, 2139675), (141, 1623725), (235, 974235), (321, 713225), (535, 427935), (607, 377175), (705, 324745), (1175, 194847), (1605, 142645), (1821, 125725), (2675, 85587), (3035, 75435), (3525, 64949), (5029, 45525), (8025, 28529), (9105, 25145), (15087, 15175)]