83130255

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:697

約数の個数: 72

約数和(自身を含む): 165464208

約数和(自身を除く): 82333953

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 169, 195, 221, 255, 507, 585, 643, 663, 765, 845, 1105, 1521, 1929, 1989, 2535, 2873, 3215, 3315, 5787, 7605, 8359, 8619, 9645, 9945, 10931, 14365, 25077, 25857, 28935, 32793, 41795, 43095, 54655, 75231, 98379, 108667, 125385, 129285, 142103, 163965, 326001, 376155, 426309, 491895, 543335, 710515, 978003, 1278927, 1630005, 1847339, 2131545, 4890015, 5542017, 6394635, 9236695, 16626051, 27710085, 83130255]

約数ペア:

[(1, 83130255), (3, 27710085), (5, 16626051), (9, 9236695), (13, 6394635), (15, 5542017), (17, 4890015), (39, 2131545), (45, 1847339), (51, 1630005), (65, 1278927), (85, 978003), (117, 710515), (153, 543335), (169, 491895), (195, 426309), (221, 376155), (255, 326001), (507, 163965), (585, 142103), (643, 129285), (663, 125385), (765, 108667), (845, 98379), (1105, 75231), (1521, 54655), (1929, 43095), (1989, 41795), (2535, 32793), (2873, 28935), (3215, 25857), (3315, 25077), (5787, 14365), (7605, 10931), (8359, 9945), (8619, 9645)]