90138335

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{769}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 131725440

約数和(自身を除く): 41587105

約数列:

[1, 5, 7, 17, 35, 85, 119, 197, 595, 769, 985, 1379, 3349, 3845, 5383, 6895, 13073, 16745, 23443, 26915, 65365, 91511, 117215, 151493, 457555, 757465, 1060451, 2575381, 5302255, 12876905, 18027667, 90138335]

約数ペア:

[(1, 90138335), (5, 18027667), (7, 12876905), (17, 5302255), (35, 2575381), (85, 1060451), (119, 757465), (197, 457555), (595, 151493), (769, 117215), (985, 91511), (1379, 65365), (3349, 26915), (3845, 23443), (5383, 16745), (6895, 13073)]