8500455

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 15814656

約数和(自身を除く): 7314201

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 69, 115, 129, 191, 207, 215, 345, 387, 573, 645, 955, 989, 1035, 1719, 1935, 2865, 2967, 4393, 4945, 8213, 8595, 8901, 13179, 14835, 21965, 24639, 39537, 41065, 44505, 65895, 73917, 123195, 188899, 197685, 369585, 566697, 944495, 1700091, 2833485, 8500455]

約数ペア:

[(1, 8500455), (3, 2833485), (5, 1700091), (9, 944495), (15, 566697), (23, 369585), (43, 197685), (45, 188899), (69, 123195), (115, 73917), (129, 65895), (191, 44505), (207, 41065), (215, 39537), (345, 24639), (387, 21965), (573, 14835), (645, 13179), (955, 8901), (989, 8595), (1035, 8213), (1719, 4945), (1935, 4393), (2865, 2967)]