620088085

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{617}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 800928000

約数和(自身を除く): 180839915

約数列:

[1, 5, 19, 71, 95, 149, 355, 617, 745, 1349, 2831, 3085, 6745, 10579, 11723, 14155, 43807, 52895, 58615, 91933, 201001, 219035, 459665, 832333, 1005005, 1746727, 4161665, 6527243, 8733635, 32636215, 124017617, 620088085]

約数ペア:

[(1, 620088085), (5, 124017617), (19, 32636215), (71, 8733635), (95, 6527243), (149, 4161665), (355, 1746727), (617, 1005005), (745, 832333), (1349, 459665), (2831, 219035), (3085, 201001), (6745, 91933), (10579, 58615), (11723, 52895), (14155, 43807)]