64872465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1949}}^1$

素因数の和:2281

約数の個数: 32

約数和(自身を含む): 119059200

約数和(自身を除く): 54186735

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 317, 951, 1585, 1949, 2219, 4755, 5847, 6657, 9745, 11095, 13643, 29235, 33285, 40929, 68215, 204645, 617833, 1853499, 3089165, 4324831, 9267495, 12974493, 21624155, 64872465]

約数ペア:

[(1, 64872465), (3, 21624155), (5, 12974493), (7, 9267495), (15, 4324831), (21, 3089165), (35, 1853499), (105, 617833), (317, 204645), (951, 68215), (1585, 40929), (1949, 33285), (2219, 29235), (4755, 13643), (5847, 11095), (6657, 9745)]