20162467425

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{81047}}^1$

素因数の和:81198

約数の個数: 48

約数和(自身を含む): 34732634112

約数和(自身を除く): 14570166687

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 107, 155, 321, 465, 535, 775, 1605, 2325, 2675, 3317, 8025, 9951, 16585, 49755, 81047, 82925, 243141, 248775, 405235, 1215705, 2026175, 2512457, 6078525, 7537371, 8672029, 12562285, 26016087, 37686855, 43360145, 62811425, 130080435, 188434275, 216800725, 268832899, 650402175, 806498697, 1344164495, 4032493485, 6720822475, 20162467425]

約数ペア:

[(1, 20162467425), (3, 6720822475), (5, 4032493485), (15, 1344164495), (25, 806498697), (31, 650402175), (75, 268832899), (93, 216800725), (107, 188434275), (155, 130080435), (321, 62811425), (465, 43360145), (535, 37686855), (775, 26016087), (1605, 12562285), (2325, 8672029), (2675, 7537371), (3317, 6078525), (8025, 2512457), (9951, 2026175), (16585, 1215705), (49755, 405235), (81047, 248775), (82925, 243141)]