619313306975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{947}}^1\times {\mathrm{82003}}^1$

素因数の和:83000

約数の個数: 48

約数和(自身を含む): 867576078720

約数和(自身を除く): 248262771745

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 947, 1595, 4735, 7975, 10417, 23675, 27463, 52085, 82003, 137315, 260425, 302093, 410015, 686575, 902033, 1510465, 2050075, 2378087, 4510165, 7552325, 11890435, 22550825, 26158957, 59452175, 77656841, 130794785, 388284205, 653973925, 854225251, 1941421025, 2252048389, 4271126255, 11260241945, 21355631275, 24772532279, 56301209725, 123862661395, 619313306975]

約数ペア:

[(1, 619313306975), (5, 123862661395), (11, 56301209725), (25, 24772532279), (29, 21355631275), (55, 11260241945), (145, 4271126255), (275, 2252048389), (319, 1941421025), (725, 854225251), (947, 653973925), (1595, 388284205), (4735, 130794785), (7975, 77656841), (10417, 59452175), (23675, 26158957), (27463, 22550825), (52085, 11890435), (82003, 7552325), (137315, 4510165), (260425, 2378087), (302093, 2050075), (410015, 1510465), (686575, 902033)]