25137112

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 128

約数和(自身を含む): 65640960

約数和(自身を除く): 40503848

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 43, 44, 52, 56, 73, 77, 86, 88, 91, 104, 143, 146, 154, 172, 182, 286, 292, 301, 308, 344, 364, 473, 511, 559, 572, 584, 602, 616, 728, 803, 946, 949, 1001, 1022, 1118, 1144, 1204, 1606, 1892, 1898, 2002, 2044, 2236, 2408, 3139, 3212, 3311, 3784, 3796, 3913, 4004, 4088, 4472, 5621, 6149, 6278, 6424, 6622, 6643, 7592, 7826, 8008, 10439, 11242, 12298, 12556, 13244, 13286, 15652, 20878, 21973, 22484, 24596, 25112, 26488, 26572, 31304, 34529, 40807, 41756, 43043, 43946, 44968, 49192, 53144, 69058, 73073, 81614, 83512, 86086, 87892, 138116, 146146, 163228, 172172, 175784, 241703, 276232, 285649, 292292, 326456, 344344, 448877, 483406, 571298, 584584, 897754, 966812, 1142596, 1795508, 1933624, 2285192, 3142139, 3591016, 6284278, 12568556, 25137112]

約数ペア:

[(1, 25137112), (2, 12568556), (4, 6284278), (7, 3591016), (8, 3142139), (11, 2285192), (13, 1933624), (14, 1795508), (22, 1142596), (26, 966812), (28, 897754), (43, 584584), (44, 571298), (52, 483406), (56, 448877), (73, 344344), (77, 326456), (86, 292292), (88, 285649), (91, 276232), (104, 241703), (143, 175784), (146, 172172), (154, 163228), (172, 146146), (182, 138116), (286, 87892), (292, 86086), (301, 83512), (308, 81614), (344, 73073), (364, 69058), (473, 53144), (511, 49192), (559, 44968), (572, 43946), (584, 43043), (602, 41756), (616, 40807), (728, 34529), (803, 31304), (946, 26572), (949, 26488), (1001, 25112), (1022, 24596), (1118, 22484), (1144, 21973), (1204, 20878), (1606, 15652), (1892, 13286), (1898, 13244), (2002, 12556), (2044, 12298), (2236, 11242), (2408, 10439), (3139, 8008), (3212, 7826), (3311, 7592), (3784, 6643), (3796, 6622), (3913, 6424), (4004, 6278), (4088, 6149), (4472, 5621)]