25554685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 34771968

約数和(自身を除く): 9217283

約数列:

[1, 5, 13, 41, 43, 65, 205, 215, 223, 533, 559, 1115, 1763, 2665, 2795, 2899, 8815, 9143, 9589, 14495, 22919, 45715, 47945, 114595, 118859, 124657, 393149, 594295, 623285, 1965745, 5110937, 25554685]

約数ペア:

[(1, 25554685), (5, 5110937), (13, 1965745), (41, 623285), (43, 594295), (65, 393149), (205, 124657), (215, 118859), (223, 114595), (533, 47945), (559, 45715), (1115, 22919), (1763, 14495), (2665, 9589), (2795, 9143), (2899, 8815)]