138687645

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2953}}^1$

素因数の和:3093

約数の個数: 32

約数和(自身を含む): 231404544

約数和(自身を除く): 92716899

約数列:

[1, 3, 5, 15, 31, 93, 101, 155, 303, 465, 505, 1515, 2953, 3131, 8859, 9393, 14765, 15655, 44295, 46965, 91543, 274629, 298253, 457715, 894759, 1373145, 1491265, 4473795, 9245843, 27737529, 46229215, 138687645]

約数ペア:

[(1, 138687645), (3, 46229215), (5, 27737529), (15, 9245843), (31, 4473795), (93, 1491265), (101, 1373145), (155, 894759), (303, 457715), (465, 298253), (505, 274629), (1515, 91543), (2953, 46965), (3131, 44295), (8859, 15655), (9393, 14765)]