2550147237

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{991}}^1$

素因数の和:1175

約数の個数: 72

約数和(自身を含む): 4322223360

約数和(自身を除く): 1772076123

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 121, 139, 153, 187, 363, 417, 561, 991, 1089, 1251, 1529, 1683, 2057, 2363, 2973, 4587, 6171, 7089, 8919, 10901, 13761, 16819, 16847, 18513, 21267, 25993, 32703, 50457, 50541, 77979, 98109, 119911, 137749, 151371, 151623, 185317, 233937, 285923, 359733, 413247, 555951, 857769, 1079199, 1239741, 1515239, 1667853, 2038487, 2341733, 2573307, 4545717, 6115461, 7025199, 13637151, 16667629, 18346383, 21075597, 25759063, 50002887, 77277189, 150008661, 231831567, 283349693, 850049079, 2550147237]

約数ペア:

[(1, 2550147237), (3, 850049079), (9, 283349693), (11, 231831567), (17, 150008661), (33, 77277189), (51, 50002887), (99, 25759063), (121, 21075597), (139, 18346383), (153, 16667629), (187, 13637151), (363, 7025199), (417, 6115461), (561, 4545717), (991, 2573307), (1089, 2341733), (1251, 2038487), (1529, 1667853), (1683, 1515239), (2057, 1239741), (2363, 1079199), (2973, 857769), (4587, 555951), (6171, 413247), (7089, 359733), (8919, 285923), (10901, 233937), (13761, 185317), (16819, 151623), (16847, 151371), (18513, 137749), (21267, 119911), (25993, 98109), (32703, 77979), (50457, 50541)]