2880779915

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{48017}}^1$

素因数の和:48119

約数の個数: 24

約数和(自身を含む): 3796111008

約数和(自身を除く): 915331093

約数列:

[1, 5, 13, 65, 71, 169, 355, 845, 923, 4615, 11999, 48017, 59995, 240085, 624221, 3121105, 3409207, 8114873, 17046035, 40574365, 44319691, 221598455, 576155983, 2880779915]

約数ペア:

[(1, 2880779915), (5, 576155983), (13, 221598455), (65, 44319691), (71, 40574365), (169, 17046035), (355, 8114873), (845, 3409207), (923, 3121105), (4615, 624221), (11999, 240085), (48017, 59995)]