22200945

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{443}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 38489472

約数和(自身を除く): 16288527

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 257, 443, 771, 1285, 1329, 2215, 3341, 3855, 5759, 6645, 10023, 16705, 17277, 28795, 50115, 86385, 113851, 341553, 569255, 1480063, 1707765, 4440189, 7400315, 22200945]

約数ペア:

[(1, 22200945), (3, 7400315), (5, 4440189), (13, 1707765), (15, 1480063), (39, 569255), (65, 341553), (195, 113851), (257, 86385), (443, 50115), (771, 28795), (1285, 17277), (1329, 16705), (2215, 10023), (3341, 6645), (3855, 5759)]