68434945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 90629280

約数和(自身を除く): 22194335

約数列:

[1, 5, 17, 41, 73, 85, 205, 269, 365, 697, 1241, 1345, 2993, 3485, 4573, 6205, 11029, 14965, 19637, 22865, 50881, 55145, 98185, 187493, 254405, 333829, 805117, 937465, 1669145, 4025585, 13686989, 68434945]

約数ペア:

[(1, 68434945), (5, 13686989), (17, 4025585), (41, 1669145), (73, 937465), (85, 805117), (205, 333829), (269, 254405), (365, 187493), (697, 98185), (1241, 55145), (1345, 50881), (2993, 22865), (3485, 19637), (4573, 14965), (6205, 11029)]