138808575

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^2\times {\mathrm{367}}^1$

素因数の和:465

約数の個数: 54

約数和(自身を含む): 255527792

約数和(自身を除く): 116719217

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 205, 225, 367, 369, 615, 1025, 1101, 1681, 1835, 1845, 3075, 3303, 5043, 5505, 8405, 9175, 9225, 15047, 15129, 16515, 25215, 27525, 42025, 45141, 75235, 75645, 82575, 126075, 135423, 225705, 376175, 378225, 616927, 677115, 1128525, 1850781, 3084635, 3385575, 5552343, 9253905, 15423175, 27761715, 46269525, 138808575]

約数ペア:

[(1, 138808575), (3, 46269525), (5, 27761715), (9, 15423175), (15, 9253905), (25, 5552343), (41, 3385575), (45, 3084635), (75, 1850781), (123, 1128525), (205, 677115), (225, 616927), (367, 378225), (369, 376175), (615, 225705), (1025, 135423), (1101, 126075), (1681, 82575), (1835, 75645), (1845, 75235), (3075, 45141), (3303, 42025), (5043, 27525), (5505, 25215), (8405, 16515), (9175, 15129), (9225, 15047)]