1915668035

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1\times {\mathrm{821}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 2470813632

約数和(自身を除く): 555145597

約数列:

[1, 5, 17, 85, 97, 283, 485, 821, 1415, 1649, 4105, 4811, 8245, 13957, 24055, 27451, 69785, 79637, 137255, 232343, 398185, 466667, 1161715, 1353829, 2333335, 3949831, 6769145, 19749155, 22537271, 112686355, 383133607, 1915668035]

約数ペア:

[(1, 1915668035), (5, 383133607), (17, 112686355), (85, 22537271), (97, 19749155), (283, 6769145), (485, 3949831), (821, 2333335), (1415, 1353829), (1649, 1161715), (4105, 466667), (4811, 398185), (8245, 232343), (13957, 137255), (24055, 79637), (27451, 69785)]