78540105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1499}}^1$

素因数の和:2013

約数の個数: 32

約数和(自身を含む): 144000000

約数和(自身を除く): 65459895

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 499, 1497, 1499, 2495, 3493, 4497, 7485, 7495, 10479, 10493, 17465, 22485, 31479, 52395, 52465, 157395, 748001, 2244003, 3740005, 5236007, 11220015, 15708021, 26180035, 78540105]

約数ペア:

[(1, 78540105), (3, 26180035), (5, 15708021), (7, 11220015), (15, 5236007), (21, 3740005), (35, 2244003), (105, 748001), (499, 157395), (1497, 52465), (1499, 52395), (2495, 31479), (3493, 22485), (4497, 17465), (7485, 10493), (7495, 10479)]