82661175

素因数分解:

$3^3\times 5^2\times {\mathrm{151}}^1\times {\mathrm{811}}^1$

素因数の和:981

約数の個数: 48

約数和(自身を含む): 153045760

約数和(自身を除く): 70384585

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 151, 225, 453, 675, 755, 811, 1359, 2265, 2433, 3775, 4055, 4077, 6795, 7299, 11325, 12165, 20275, 20385, 21897, 33975, 36495, 60825, 101925, 109485, 122461, 182475, 367383, 547425, 612305, 1102149, 1836915, 3061525, 3306447, 5510745, 9184575, 16532235, 27553725, 82661175]

約数ペア:

[(1, 82661175), (3, 27553725), (5, 16532235), (9, 9184575), (15, 5510745), (25, 3306447), (27, 3061525), (45, 1836915), (75, 1102149), (135, 612305), (151, 547425), (225, 367383), (453, 182475), (675, 122461), (755, 109485), (811, 101925), (1359, 60825), (2265, 36495), (2433, 33975), (3775, 21897), (4055, 20385), (4077, 20275), (6795, 12165), (7299, 11325)]