72019095

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1049}}^1$

素因数の和:1279

約数の個数: 32

約数和(自身を含む): 120960000

約数和(自身を除く): 48940905

約数列:

[1, 3, 5, 15, 23, 69, 115, 199, 345, 597, 995, 1049, 2985, 3147, 4577, 5245, 13731, 15735, 22885, 24127, 68655, 72381, 120635, 208751, 361905, 626253, 1043755, 3131265, 4801273, 14403819, 24006365, 72019095]

約数ペア:

[(1, 72019095), (3, 24006365), (5, 14403819), (15, 4801273), (23, 3131265), (69, 1043755), (115, 626253), (199, 361905), (345, 208751), (597, 120635), (995, 72381), (1049, 68655), (2985, 24127), (3147, 22885), (4577, 15735), (5245, 13731)]