2912389115

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{919}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 3624652800

約数和(自身を除く): 712263685

約数列:

[1, 5, 71, 79, 113, 355, 395, 565, 919, 4595, 5609, 8023, 8927, 28045, 40115, 44635, 65249, 72601, 103847, 326245, 363005, 519235, 633817, 3169085, 5154671, 7373137, 8203913, 25773355, 36865685, 41019565, 582477823, 2912389115]

約数ペア:

[(1, 2912389115), (5, 582477823), (71, 41019565), (79, 36865685), (113, 25773355), (355, 8203913), (395, 7373137), (565, 5154671), (919, 3169085), (4595, 633817), (5609, 519235), (8023, 363005), (8927, 326245), (28045, 103847), (40115, 72601), (44635, 65249)]