1265515130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{26693}}^1$

素因数の和:27142

約数の個数: 32

約数和(自身を含む): 2490870528

約数和(自身を除く): 1225355398

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 431, 862, 2155, 4310, 4741, 9482, 23705, 26693, 47410, 53386, 133465, 266930, 293623, 587246, 1468115, 2936230, 11504683, 23009366, 57523415, 115046830, 126551513, 253103026, 632757565, 1265515130]

約数ペア:

[(1, 1265515130), (2, 632757565), (5, 253103026), (10, 126551513), (11, 115046830), (22, 57523415), (55, 23009366), (110, 11504683), (431, 2936230), (862, 1468115), (2155, 587246), (4310, 293623), (4741, 266930), (9482, 133465), (23705, 53386), (26693, 47410)]