15425564

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 35303520

約数和(自身を除く): 19877956

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 121, 154, 157, 203, 242, 308, 314, 319, 406, 484, 628, 638, 812, 847, 1099, 1276, 1694, 1727, 2198, 2233, 3388, 3454, 3509, 4396, 4466, 4553, 6908, 7018, 8932, 9106, 12089, 14036, 18212, 18997, 24178, 24563, 31871, 37994, 48356, 49126, 50083, 63742, 75988, 98252, 100166, 127484, 132979, 200332, 265958, 350581, 531916, 550913, 701162, 1101826, 1402324, 2203652, 3856391, 7712782, 15425564]

約数ペア:

[(1, 15425564), (2, 7712782), (4, 3856391), (7, 2203652), (11, 1402324), (14, 1101826), (22, 701162), (28, 550913), (29, 531916), (44, 350581), (58, 265958), (77, 200332), (116, 132979), (121, 127484), (154, 100166), (157, 98252), (203, 75988), (242, 63742), (308, 50083), (314, 49126), (319, 48356), (406, 37994), (484, 31871), (628, 24563), (638, 24178), (812, 18997), (847, 18212), (1099, 14036), (1276, 12089), (1694, 9106), (1727, 8932), (2198, 7018), (2233, 6908), (3388, 4553), (3454, 4466), (3509, 4396)]