90216525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{719}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 171417600

約数和(自身を除く): 81201075

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 239, 525, 717, 719, 1195, 1673, 2157, 3585, 3595, 5019, 5033, 5975, 8365, 10785, 15099, 17925, 17975, 25095, 25165, 41825, 53925, 75495, 125475, 125825, 171841, 377475, 515523, 859205, 1202887, 2577615, 3608661, 4296025, 6014435, 12888075, 18043305, 30072175, 90216525]

約数ペア:

[(1, 90216525), (3, 30072175), (5, 18043305), (7, 12888075), (15, 6014435), (21, 4296025), (25, 3608661), (35, 2577615), (75, 1202887), (105, 859205), (175, 515523), (239, 377475), (525, 171841), (717, 125825), (719, 125475), (1195, 75495), (1673, 53925), (2157, 41825), (3585, 25165), (3595, 25095), (5019, 17975), (5033, 17925), (5975, 15099), (8365, 10785)]