201372525

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 375350976

約数和(自身を除く): 173978451

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 83, 123, 205, 225, 249, 263, 369, 415, 615, 747, 789, 1025, 1245, 1315, 1845, 2075, 2367, 3075, 3403, 3735, 3945, 6225, 6575, 9225, 10209, 10783, 11835, 17015, 18675, 19725, 21829, 30627, 32349, 51045, 53915, 59175, 65487, 85075, 97047, 109145, 153135, 161745, 196461, 255225, 269575, 327435, 485235, 545725, 765675, 808725, 894989, 982305, 1637175, 2426175, 2684967, 4474945, 4911525, 8054901, 13424835, 22374725, 40274505, 67124175, 201372525]

約数ペア:

[(1, 201372525), (3, 67124175), (5, 40274505), (9, 22374725), (15, 13424835), (25, 8054901), (41, 4911525), (45, 4474945), (75, 2684967), (83, 2426175), (123, 1637175), (205, 982305), (225, 894989), (249, 808725), (263, 765675), (369, 545725), (415, 485235), (615, 327435), (747, 269575), (789, 255225), (1025, 196461), (1245, 161745), (1315, 153135), (1845, 109145), (2075, 97047), (2367, 85075), (3075, 65487), (3403, 59175), (3735, 53915), (3945, 51045), (6225, 32349), (6575, 30627), (9225, 21829), (10209, 19725), (10783, 18675), (11835, 17015)]