129969405

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2141}}^1$

素因数の和:2242

約数の個数: 48

約数和(自身を含む): 240589440

約数和(自身を除く): 110620035

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 71, 95, 171, 213, 285, 355, 639, 855, 1065, 1349, 2141, 3195, 4047, 6423, 6745, 10705, 12141, 19269, 20235, 32115, 40679, 60705, 96345, 122037, 152011, 203395, 366111, 456033, 610185, 760055, 1368099, 1830555, 2280165, 2888209, 6840495, 8664627, 14441045, 25993881, 43323135, 129969405]

約数ペア:

[(1, 129969405), (3, 43323135), (5, 25993881), (9, 14441045), (15, 8664627), (19, 6840495), (45, 2888209), (57, 2280165), (71, 1830555), (95, 1368099), (171, 760055), (213, 610185), (285, 456033), (355, 366111), (639, 203395), (855, 152011), (1065, 122037), (1349, 96345), (2141, 60705), (3195, 40679), (4047, 32115), (6423, 20235), (6745, 19269), (10705, 12141)]