67605005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{317}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 93278304

約数和(自身を除く): 25673299

約数列:

[1, 5, 13, 17, 65, 85, 193, 221, 317, 965, 1105, 1585, 2509, 3281, 4121, 5389, 12545, 16405, 20605, 26945, 42653, 61181, 70057, 213265, 305905, 350285, 795353, 1040077, 3976765, 5200385, 13521001, 67605005]

約数ペア:

[(1, 67605005), (5, 13521001), (13, 5200385), (17, 3976765), (65, 1040077), (85, 795353), (193, 350285), (221, 305905), (317, 213265), (965, 70057), (1105, 61181), (1585, 42653), (2509, 26945), (3281, 20605), (4121, 16405), (5389, 12545)]