339900405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{7057}}^1$

素因数の和:7110

約数の個数: 48

約数和(自身を含む): 619974720

約数和(自身を除く): 280074315

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 169, 195, 247, 285, 507, 741, 845, 1235, 2535, 3211, 3705, 7057, 9633, 16055, 21171, 35285, 48165, 91741, 105855, 134083, 275223, 402249, 458705, 670415, 1192633, 1376115, 1743079, 2011245, 3577899, 5229237, 5963165, 8715395, 17889495, 22660027, 26146185, 67980081, 113300135, 339900405]

約数ペア:

[(1, 339900405), (3, 113300135), (5, 67980081), (13, 26146185), (15, 22660027), (19, 17889495), (39, 8715395), (57, 5963165), (65, 5229237), (95, 3577899), (169, 2011245), (195, 1743079), (247, 1376115), (285, 1192633), (507, 670415), (741, 458705), (845, 402249), (1235, 275223), (2535, 134083), (3211, 105855), (3705, 91741), (7057, 48165), (9633, 35285), (16055, 21171)]