65127155

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 85536000

約数和(自身を除く): 20408845

約数列:

[1, 5, 19, 43, 95, 107, 149, 215, 535, 745, 817, 2033, 2831, 4085, 4601, 6407, 10165, 14155, 15943, 23005, 32035, 79715, 87419, 121733, 302917, 437095, 608665, 685549, 1514585, 3427745, 13025431, 65127155]

約数ペア:

[(1, 65127155), (5, 13025431), (19, 3427745), (43, 1514585), (95, 685549), (107, 608665), (149, 437095), (215, 302917), (535, 121733), (745, 87419), (817, 79715), (2033, 32035), (2831, 23005), (4085, 15943), (4601, 14155), (6407, 10165)]