56420155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{33091}}^1$

素因数の和:33138

約数の個数: 16

約数和(自身を含む): 76243968

約数和(自身を除く): 19823813

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 33091, 165455, 364001, 1025821, 1820005, 5129105, 11284031, 56420155]

約数ペア:

[(1, 56420155), (5, 11284031), (11, 5129105), (31, 1820005), (55, 1025821), (155, 364001), (341, 165455), (1705, 33091)]