72569005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 95178240

約数和(自身を除く): 22609235

約数列:

[1, 5, 17, 79, 85, 101, 107, 395, 505, 535, 1343, 1717, 1819, 6715, 7979, 8453, 8585, 9095, 10807, 39895, 42265, 54035, 135643, 143701, 183719, 678215, 718505, 853753, 918595, 4268765, 14513801, 72569005]

約数ペア:

[(1, 72569005), (5, 14513801), (17, 4268765), (79, 918595), (85, 853753), (101, 718505), (107, 678215), (395, 183719), (505, 143701), (535, 135643), (1343, 54035), (1717, 42265), (1819, 39895), (6715, 10807), (7979, 9095), (8453, 8585)]