25687272

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 76204800

約数和(自身を除く): 50517528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 29, 34, 39, 51, 52, 58, 68, 78, 87, 102, 104, 116, 136, 156, 167, 174, 204, 221, 232, 312, 334, 348, 377, 408, 442, 493, 501, 663, 668, 696, 754, 884, 986, 1002, 1131, 1326, 1336, 1479, 1508, 1768, 1972, 2004, 2171, 2262, 2652, 2839, 2958, 3016, 3944, 4008, 4342, 4524, 4843, 5304, 5678, 5916, 6409, 6513, 8517, 8684, 9048, 9686, 11356, 11832, 12818, 13026, 14529, 17034, 17368, 19227, 19372, 22712, 25636, 26052, 29058, 34068, 36907, 38454, 38744, 51272, 52104, 58116, 62959, 68136, 73814, 76908, 82331, 110721, 116232, 125918, 147628, 153816, 164662, 188877, 221442, 246993, 251836, 295256, 329324, 377754, 442884, 493986, 503672, 658648, 755508, 885768, 987972, 1070303, 1511016, 1975944, 2140606, 3210909, 4281212, 6421818, 8562424, 12843636, 25687272]

約数ペア:

[(1, 25687272), (2, 12843636), (3, 8562424), (4, 6421818), (6, 4281212), (8, 3210909), (12, 2140606), (13, 1975944), (17, 1511016), (24, 1070303), (26, 987972), (29, 885768), (34, 755508), (39, 658648), (51, 503672), (52, 493986), (58, 442884), (68, 377754), (78, 329324), (87, 295256), (102, 251836), (104, 246993), (116, 221442), (136, 188877), (156, 164662), (167, 153816), (174, 147628), (204, 125918), (221, 116232), (232, 110721), (312, 82331), (334, 76908), (348, 73814), (377, 68136), (408, 62959), (442, 58116), (493, 52104), (501, 51272), (663, 38744), (668, 38454), (696, 36907), (754, 34068), (884, 29058), (986, 26052), (1002, 25636), (1131, 22712), (1326, 19372), (1336, 19227), (1479, 17368), (1508, 17034), (1768, 14529), (1972, 13026), (2004, 12818), (2171, 11832), (2262, 11356), (2652, 9686), (2839, 9048), (2958, 8684), (3016, 8517), (3944, 6513), (4008, 6409), (4342, 5916), (4524, 5678), (4843, 5304)]