15175275

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 26569728

約数和(自身を除く): 11394453

約数列:

[1, 3, 5, 15, 25, 31, 61, 75, 93, 107, 155, 183, 305, 321, 465, 535, 775, 915, 1525, 1605, 1891, 2325, 2675, 3317, 4575, 5673, 6527, 8025, 9455, 9951, 16585, 19581, 28365, 32635, 47275, 49755, 82925, 97905, 141825, 163175, 202337, 248775, 489525, 607011, 1011685, 3035055, 5058425, 15175275]

約数ペア:

[(1, 15175275), (3, 5058425), (5, 3035055), (15, 1011685), (25, 607011), (31, 489525), (61, 248775), (75, 202337), (93, 163175), (107, 141825), (155, 97905), (183, 82925), (305, 49755), (321, 47275), (465, 32635), (535, 28365), (775, 19581), (915, 16585), (1525, 9951), (1605, 9455), (1891, 8025), (2325, 6527), (2675, 5673), (3317, 4575)]