90456405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2099}}^1$

素因数の和:2150

約数の個数: 48

約数和(自身を含む): 166017600

約数和(自身を除く): 75561195

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 169, 195, 221, 255, 507, 663, 845, 1105, 2099, 2535, 2873, 3315, 6297, 8619, 10495, 14365, 27287, 31485, 35683, 43095, 81861, 107049, 136435, 178415, 354731, 409305, 463879, 535245, 1064193, 1391637, 1773655, 2319395, 5320965, 6030427, 6958185, 18091281, 30152135, 90456405]

約数ペア:

[(1, 90456405), (3, 30152135), (5, 18091281), (13, 6958185), (15, 6030427), (17, 5320965), (39, 2319395), (51, 1773655), (65, 1391637), (85, 1064193), (169, 535245), (195, 463879), (221, 409305), (255, 354731), (507, 178415), (663, 136435), (845, 107049), (1105, 81861), (2099, 43095), (2535, 35683), (2873, 31485), (3315, 27287), (6297, 14365), (8619, 10495)]