27555770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{631}}^1$

素因数の和:1046

約数の個数: 32

約数和(自身を含む): 54331776

約数和(自身を除く): 26776006

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 397, 631, 794, 1262, 1985, 3155, 3970, 4367, 6310, 6941, 8734, 13882, 21835, 34705, 43670, 69410, 250507, 501014, 1252535, 2505070, 2755577, 5511154, 13777885, 27555770]

約数ペア:

[(1, 27555770), (2, 13777885), (5, 5511154), (10, 2755577), (11, 2505070), (22, 1252535), (55, 501014), (110, 250507), (397, 69410), (631, 43670), (794, 34705), (1262, 21835), (1985, 13882), (3155, 8734), (3970, 6941), (4367, 6310)]