90185355

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4973}}^1$

素因数の和:5028

約数の個数: 48

約数和(自身を含む): 173811456

約数和(自身を除く): 83626101

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 195, 279, 403, 465, 585, 1209, 1395, 2015, 3627, 4973, 6045, 14919, 18135, 24865, 44757, 64649, 74595, 154163, 193947, 223785, 323245, 462489, 581841, 770815, 969735, 1387467, 2004119, 2312445, 2909205, 6012357, 6937335, 10020595, 18037071, 30061785, 90185355]

約数ペア:

[(1, 90185355), (3, 30061785), (5, 18037071), (9, 10020595), (13, 6937335), (15, 6012357), (31, 2909205), (39, 2312445), (45, 2004119), (65, 1387467), (93, 969735), (117, 770815), (155, 581841), (195, 462489), (279, 323245), (403, 223785), (465, 193947), (585, 154163), (1209, 74595), (1395, 64649), (2015, 44757), (3627, 24865), (4973, 18135), (6045, 14919)]