5725209

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 9849600

約数和(自身を除く): 4124391

約数列:

[1, 3, 7, 17, 21, 29, 49, 51, 79, 87, 119, 147, 203, 237, 357, 493, 553, 609, 833, 1343, 1421, 1479, 1659, 2291, 2499, 3451, 3871, 4029, 4263, 6873, 9401, 10353, 11613, 16037, 24157, 28203, 38947, 48111, 65807, 72471, 112259, 116841, 197421, 272629, 336777, 817887, 1908403, 5725209]

約数ペア:

[(1, 5725209), (3, 1908403), (7, 817887), (17, 336777), (21, 272629), (29, 197421), (49, 116841), (51, 112259), (79, 72471), (87, 65807), (119, 48111), (147, 38947), (203, 28203), (237, 24157), (357, 16037), (493, 11613), (553, 10353), (609, 9401), (833, 6873), (1343, 4263), (1421, 4029), (1479, 3871), (1659, 3451), (2291, 2499)]