1353885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 2395008

約数和(自身を除く): 1041123

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 131, 159, 195, 265, 393, 655, 689, 795, 1703, 1965, 2067, 3445, 5109, 6943, 8515, 10335, 20829, 25545, 34715, 90259, 104145, 270777, 451295, 1353885]

約数ペア:

[(1, 1353885), (3, 451295), (5, 270777), (13, 104145), (15, 90259), (39, 34715), (53, 25545), (65, 20829), (131, 10335), (159, 8515), (195, 6943), (265, 5109), (393, 3445), (655, 2067), (689, 1965), (795, 1703)]