4388183425

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{821}}^1\times {\mathrm{3191}}^1$

素因数の和:4089

約数の個数: 24

約数和(自身を含む): 5531020992

約数和(自身を除く): 1142837567

約数列:

[1, 5, 25, 67, 335, 821, 1675, 3191, 4105, 15955, 20525, 55007, 79775, 213797, 275035, 1068985, 1375175, 2619811, 5344925, 13099055, 65495275, 175527337, 877636685, 4388183425]

約数ペア:

[(1, 4388183425), (5, 877636685), (25, 175527337), (67, 65495275), (335, 13099055), (821, 5344925), (1675, 2619811), (3191, 1375175), (4105, 1068985), (15955, 275035), (20525, 213797), (55007, 79775)]