72604155

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1871}}^1$

素因数の和:2091

約数の個数: 32

約数和(自身を含む): 125798400

約数和(自身を除く): 53194245

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 199, 597, 995, 1871, 2587, 2985, 5613, 7761, 9355, 12935, 24323, 28065, 38805, 72969, 121615, 364845, 372329, 1116987, 1861645, 4840277, 5584935, 14520831, 24201385, 72604155]

約数ペア:

[(1, 72604155), (3, 24201385), (5, 14520831), (13, 5584935), (15, 4840277), (39, 1861645), (65, 1116987), (195, 372329), (199, 364845), (597, 121615), (995, 72969), (1871, 38805), (2587, 28065), (2985, 24323), (5613, 12935), (7761, 9355)]