84239675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 121242240

約数和(自身を除く): 37002565

約数列:

[1, 5, 13, 17, 25, 65, 79, 85, 193, 221, 325, 395, 425, 965, 1027, 1105, 1343, 1975, 2509, 3281, 4825, 5135, 5525, 6715, 12545, 15247, 16405, 17459, 25675, 33575, 42653, 62725, 76235, 82025, 87295, 198211, 213265, 259199, 381175, 436475, 991055, 1066325, 1295995, 3369587, 4955275, 6479975, 16847935, 84239675]

約数ペア:

[(1, 84239675), (5, 16847935), (13, 6479975), (17, 4955275), (25, 3369587), (65, 1295995), (79, 1066325), (85, 991055), (193, 436475), (221, 381175), (325, 259199), (395, 213265), (425, 198211), (965, 87295), (1027, 82025), (1105, 76235), (1343, 62725), (1975, 42653), (2509, 33575), (3281, 25675), (4825, 17459), (5135, 16405), (5525, 15247), (6715, 12545)]