64156967815

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{57173}}^1$

素因数の和:57387

約数の個数: 32

約数和(自身を含む): 81507254400

約数和(自身を除く): 17350286585

約数列:

[1, 5, 29, 71, 109, 145, 355, 545, 2059, 3161, 7739, 10295, 15805, 38695, 57173, 224431, 285865, 1122155, 1658017, 4059283, 6231857, 8290085, 20296415, 31159285, 117719207, 180723853, 442461847, 588596035, 903619265, 2212309235, 12831393563, 64156967815]

約数ペア:

[(1, 64156967815), (5, 12831393563), (29, 2212309235), (71, 903619265), (109, 588596035), (145, 442461847), (355, 180723853), (545, 117719207), (2059, 31159285), (3161, 20296415), (7739, 8290085), (10295, 6231857), (15805, 4059283), (38695, 1658017), (57173, 1122155), (224431, 285865)]