154704385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 207463680

約数和(自身を除く): 52759295

約数列:

[1, 5, 11, 55, 71, 173, 229, 355, 781, 865, 1145, 1903, 2519, 3905, 9515, 12283, 12595, 16259, 39617, 61415, 81295, 135113, 178849, 198085, 435787, 675565, 894245, 2178935, 2812807, 14064035, 30940877, 154704385]

約数ペア:

[(1, 154704385), (5, 30940877), (11, 14064035), (55, 2812807), (71, 2178935), (173, 894245), (229, 675565), (355, 435787), (781, 198085), (865, 178849), (1145, 135113), (1903, 81295), (2519, 61415), (3905, 39617), (9515, 16259), (12283, 12595)]