16824405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{239}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 30723840

約数和(自身を除く): 13899435

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 239, 247, 285, 361, 717, 741, 1083, 1195, 1235, 1805, 3107, 3585, 3705, 4541, 4693, 5415, 9321, 13623, 14079, 15535, 22705, 23465, 46605, 59033, 68115, 70395, 86279, 177099, 258837, 295165, 431395, 885495, 1121627, 1294185, 3364881, 5608135, 16824405]

約数ペア:

[(1, 16824405), (3, 5608135), (5, 3364881), (13, 1294185), (15, 1121627), (19, 885495), (39, 431395), (57, 295165), (65, 258837), (95, 177099), (195, 86279), (239, 70395), (247, 68115), (285, 59033), (361, 46605), (717, 23465), (741, 22705), (1083, 15535), (1195, 14079), (1235, 13623), (1805, 9321), (3107, 5415), (3585, 4693), (3705, 4541)]