49912785

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2081}}^1$

素因数の和:2146

約数の個数: 48

約数和(自身を含む): 95488848

約数和(自身を除く): 45576063

約数列:

[1, 3, 5, 9, 13, 15, 39, 41, 45, 65, 117, 123, 195, 205, 369, 533, 585, 615, 1599, 1845, 2081, 2665, 4797, 6243, 7995, 10405, 18729, 23985, 27053, 31215, 81159, 85321, 93645, 135265, 243477, 255963, 405795, 426605, 767889, 1109173, 1217385, 1279815, 3327519, 3839445, 5545865, 9982557, 16637595, 49912785]

約数ペア:

[(1, 49912785), (3, 16637595), (5, 9982557), (9, 5545865), (13, 3839445), (15, 3327519), (39, 1279815), (41, 1217385), (45, 1109173), (65, 767889), (117, 426605), (123, 405795), (195, 255963), (205, 243477), (369, 135265), (533, 93645), (585, 85321), (615, 81159), (1599, 31215), (1845, 27053), (2081, 23985), (2665, 18729), (4797, 10405), (6243, 7995)]