139965495

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{6917}}^1$

素因数の和:7015

約数の個数: 32

約数和(自身を含む): 239086080

約数和(自身を除く): 99120585

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 213, 285, 355, 1065, 1349, 4047, 6745, 6917, 20235, 20751, 34585, 103755, 131423, 394269, 491107, 657115, 1473321, 1971345, 2455535, 7366605, 9331033, 27993099, 46655165, 139965495]

約数ペア:

[(1, 139965495), (3, 46655165), (5, 27993099), (15, 9331033), (19, 7366605), (57, 2455535), (71, 1971345), (95, 1473321), (213, 657115), (285, 491107), (355, 394269), (1065, 131423), (1349, 103755), (4047, 34585), (6745, 20751), (6917, 20235)]