54143235

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3109}}^1$

素因数の和:3169

約数の個数: 40

約数和(自身を含む): 99345840

約数和(自身を除く): 45202605

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 387, 405, 645, 1161, 1935, 3109, 3483, 5805, 9327, 15545, 17415, 27981, 46635, 83943, 133687, 139905, 251829, 401061, 419715, 668435, 1203183, 1259145, 2005305, 3609549, 6015915, 10828647, 18047745, 54143235]

約数ペア:

[(1, 54143235), (3, 18047745), (5, 10828647), (9, 6015915), (15, 3609549), (27, 2005305), (43, 1259145), (45, 1203183), (81, 668435), (129, 419715), (135, 401061), (215, 251829), (387, 139905), (405, 133687), (645, 83943), (1161, 46635), (1935, 27981), (3109, 17415), (3483, 15545), (5805, 9327)]