171782005

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{27031}}^1$

素因数の和:27108

約数の個数: 16

約数和(自身を含む): 217986048

約数和(自身を除く): 46204043

約数列:

[1, 5, 31, 41, 155, 205, 1271, 6355, 27031, 135155, 837961, 1108271, 4189805, 5541355, 34356401, 171782005]

約数ペア:

[(1, 171782005), (5, 34356401), (31, 5541355), (41, 4189805), (155, 1108271), (205, 837961), (1271, 135155), (6355, 27031)]