148978365

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{1721}}^1$

素因数の和:1957

約数の個数: 32

約数和(自身を含む): 247968000

約数和(自身を除く): 98989635

約数列:

[1, 3, 5, 15, 29, 87, 145, 199, 435, 597, 995, 1721, 2985, 5163, 5771, 8605, 17313, 25815, 28855, 49909, 86565, 149727, 249545, 342479, 748635, 1027437, 1712395, 5137185, 9931891, 29795673, 49659455, 148978365]

約数ペア:

[(1, 148978365), (3, 49659455), (5, 29795673), (15, 9931891), (29, 5137185), (87, 1712395), (145, 1027437), (199, 748635), (435, 342479), (597, 249545), (995, 149727), (1721, 86565), (2985, 49909), (5163, 28855), (5771, 25815), (8605, 17313)]