5561205

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 10241280

約数和(自身を除く): 4680075

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 79, 95, 195, 237, 247, 285, 361, 395, 741, 1027, 1083, 1185, 1235, 1501, 1805, 3081, 3705, 4503, 4693, 5135, 5415, 7505, 14079, 15405, 19513, 22515, 23465, 28519, 58539, 70395, 85557, 97565, 142595, 292695, 370747, 427785, 1112241, 1853735, 5561205]

約数ペア:

[(1, 5561205), (3, 1853735), (5, 1112241), (13, 427785), (15, 370747), (19, 292695), (39, 142595), (57, 97565), (65, 85557), (79, 70395), (95, 58539), (195, 28519), (237, 23465), (247, 22515), (285, 19513), (361, 15405), (395, 14079), (741, 7505), (1027, 5415), (1083, 5135), (1185, 4693), (1235, 4503), (1501, 3705), (1805, 3081)]