557715455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{4723}}^1$

素因数の和:4871

約数の個数: 32

約数和(自身を含む): 775491840

約数和(自身を除く): 217776385

約数列:

[1, 5, 11, 19, 55, 95, 113, 209, 565, 1045, 1243, 2147, 4723, 6215, 10735, 23615, 23617, 51953, 89737, 118085, 259765, 448685, 533699, 987107, 2668495, 4935535, 5870689, 10140281, 29353445, 50701405, 111543091, 557715455]

約数ペア:

[(1, 557715455), (5, 111543091), (11, 50701405), (19, 29353445), (55, 10140281), (95, 5870689), (113, 4935535), (209, 2668495), (565, 987107), (1045, 533699), (1243, 448685), (2147, 259765), (4723, 118085), (6215, 89737), (10735, 51953), (23615, 23617)]