51286245

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2081}}^1$

素因数の和:2173

約数の個数: 32

約数和(自身を含む): 86344704

約数和(自身を除く): 35058459

約数列:

[1, 3, 5, 15, 31, 53, 93, 155, 159, 265, 465, 795, 1643, 2081, 4929, 6243, 8215, 10405, 24645, 31215, 64511, 110293, 193533, 322555, 330879, 551465, 967665, 1654395, 3419083, 10257249, 17095415, 51286245]

約数ペア:

[(1, 51286245), (3, 17095415), (5, 10257249), (15, 3419083), (31, 1654395), (53, 967665), (93, 551465), (155, 330879), (159, 322555), (265, 193533), (465, 110293), (795, 64511), (1643, 31215), (2081, 24645), (4929, 10405), (6243, 8215)]