87570505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{51361}}^1$

素因数の和:51408

約数の個数: 16

約数和(自身を含む): 118338048

約数和(自身を除く): 30767543

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 51361, 256805, 564971, 1592191, 2824855, 7960955, 17514101, 87570505]

約数ペア:

[(1, 87570505), (5, 17514101), (11, 7960955), (31, 2824855), (55, 1592191), (155, 564971), (341, 256805), (1705, 51361)]