76378705

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 105386400

約数和(自身を除く): 29007695

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 409, 845, 1105, 2045, 2197, 2873, 5317, 6953, 10985, 14365, 26585, 34765, 37349, 69121, 90389, 186745, 345605, 451945, 898573, 1175057, 4492865, 5875285, 15275741, 76378705]

約数ペア:

[(1, 76378705), (5, 15275741), (13, 5875285), (17, 4492865), (65, 1175057), (85, 898573), (169, 451945), (221, 345605), (409, 186745), (845, 90389), (1105, 69121), (2045, 37349), (2197, 34765), (2873, 26585), (5317, 14365), (6953, 10985)]