25508784

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 120

約数和(自身を含む): 78804480

約数和(自身を除く): 53295696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 79, 84, 93, 112, 124, 158, 168, 186, 217, 237, 248, 316, 336, 372, 434, 474, 496, 553, 632, 651, 744, 868, 948, 961, 1106, 1264, 1302, 1488, 1659, 1736, 1896, 1922, 2212, 2449, 2604, 2883, 3318, 3472, 3792, 3844, 4424, 4898, 5208, 5766, 6636, 6727, 7347, 7688, 8848, 9796, 10416, 11532, 13272, 13454, 14694, 15376, 17143, 19592, 20181, 23064, 26544, 26908, 29388, 34286, 39184, 40362, 46128, 51429, 53816, 58776, 68572, 75919, 80724, 102858, 107632, 117552, 137144, 151838, 161448, 205716, 227757, 274288, 303676, 322896, 411432, 455514, 531433, 607352, 822864, 911028, 1062866, 1214704, 1594299, 1822056, 2125732, 3188598, 3644112, 4251464, 6377196, 8502928, 12754392, 25508784]

約数ペア:

[(1, 25508784), (2, 12754392), (3, 8502928), (4, 6377196), (6, 4251464), (7, 3644112), (8, 3188598), (12, 2125732), (14, 1822056), (16, 1594299), (21, 1214704), (24, 1062866), (28, 911028), (31, 822864), (42, 607352), (48, 531433), (56, 455514), (62, 411432), (79, 322896), (84, 303676), (93, 274288), (112, 227757), (124, 205716), (158, 161448), (168, 151838), (186, 137144), (217, 117552), (237, 107632), (248, 102858), (316, 80724), (336, 75919), (372, 68572), (434, 58776), (474, 53816), (496, 51429), (553, 46128), (632, 40362), (651, 39184), (744, 34286), (868, 29388), (948, 26908), (961, 26544), (1106, 23064), (1264, 20181), (1302, 19592), (1488, 17143), (1659, 15376), (1736, 14694), (1896, 13454), (1922, 13272), (2212, 11532), (2449, 10416), (2604, 9796), (2883, 8848), (3318, 7688), (3472, 7347), (3792, 6727), (3844, 6636), (4424, 5766), (4898, 5208)]