427366975

素因数分解:

$5^2\times 7^2\times {\mathrm{179}}^1\times {\mathrm{1949}}^1$

素因数の和:2152

約数の個数: 36

約数和(自身を含む): 620217000

約数和(自身を除く): 192850025

約数列:

[1, 5, 7, 25, 35, 49, 175, 179, 245, 895, 1225, 1253, 1949, 4475, 6265, 8771, 9745, 13643, 31325, 43855, 48725, 68215, 95501, 219275, 341075, 348871, 477505, 1744355, 2387525, 2442097, 8721775, 12210485, 17094679, 61052425, 85473395, 427366975]

約数ペア:

[(1, 427366975), (5, 85473395), (7, 61052425), (25, 17094679), (35, 12210485), (49, 8721775), (175, 2442097), (179, 2387525), (245, 1744355), (895, 477505), (1225, 348871), (1253, 341075), (1949, 219275), (4475, 95501), (6265, 68215), (8771, 48725), (9745, 43855), (13643, 31325)]