5217455

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:898

約数の個数: 16

約数和(自身を含む): 6628608

約数和(自身を除く): 1411153

約数列:

[1, 5, 31, 41, 155, 205, 821, 1271, 4105, 6355, 25451, 33661, 127255, 168305, 1043491, 5217455]

約数ペア:

[(1, 5217455), (5, 1043491), (31, 168305), (41, 127255), (155, 33661), (205, 25451), (821, 6355), (1271, 4105)]