153431005

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{719}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 234420480

約数和(自身を除く): 80989475

約数列:

[1, 5, 7, 13, 35, 49, 65, 67, 91, 245, 335, 455, 469, 637, 719, 871, 2345, 3185, 3283, 3595, 4355, 5033, 6097, 9347, 16415, 25165, 30485, 35231, 42679, 46735, 48173, 65429, 176155, 213395, 240865, 327145, 337211, 458003, 626249, 1686055, 2290015, 2360477, 3131245, 4383743, 11802385, 21918715, 30686201, 153431005]

約数ペア:

[(1, 153431005), (5, 30686201), (7, 21918715), (13, 11802385), (35, 4383743), (49, 3131245), (65, 2360477), (67, 2290015), (91, 1686055), (245, 626249), (335, 458003), (455, 337211), (469, 327145), (637, 240865), (719, 213395), (871, 176155), (2345, 65429), (3185, 48173), (3283, 46735), (3595, 42679), (4355, 35231), (5033, 30485), (6097, 25165), (9347, 16415)]