72824805

素因数分解:

$3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2099}}^1$

素因数の和:2370

約数の個数: 32

約数和(自身を含む): 130032000

約数和(自身を除く): 57207195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 257, 771, 1285, 2099, 2313, 3855, 6297, 6939, 10495, 11565, 18891, 31485, 34695, 56673, 94455, 283365, 539443, 1618329, 2697215, 4854987, 8091645, 14564961, 24274935, 72824805]

約数ペア:

[(1, 72824805), (3, 24274935), (5, 14564961), (9, 8091645), (15, 4854987), (27, 2697215), (45, 1618329), (135, 539443), (257, 283365), (771, 94455), (1285, 56673), (2099, 34695), (2313, 31485), (3855, 18891), (6297, 11565), (6939, 10495)]