2580045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 4523904

約数和(自身を除く): 1943859

約数列:

[1, 3, 5, 13, 15, 39, 65, 101, 131, 195, 303, 393, 505, 655, 1313, 1515, 1703, 1965, 3939, 5109, 6565, 8515, 13231, 19695, 25545, 39693, 66155, 172003, 198465, 516009, 860015, 2580045]

約数ペア:

[(1, 2580045), (3, 860015), (5, 516009), (13, 198465), (15, 172003), (39, 66155), (65, 39693), (101, 25545), (131, 19695), (195, 13231), (303, 8515), (393, 6565), (505, 5109), (655, 3939), (1313, 1965), (1515, 1703)]