380430875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{821}}^1$

素因数の和:1184

約数の個数: 32

約数和(自身を含む): 520108992

約数和(自身を除く): 139678117

約数列:

[1, 5, 11, 25, 55, 125, 275, 337, 821, 1375, 1685, 3707, 4105, 8425, 9031, 18535, 20525, 42125, 45155, 92675, 102625, 225775, 276677, 463375, 1128875, 1383385, 3043447, 6916925, 15217235, 34584625, 76086175, 380430875]

約数ペア:

[(1, 380430875), (5, 76086175), (11, 34584625), (25, 15217235), (55, 6916925), (125, 3043447), (275, 1383385), (337, 1128875), (821, 463375), (1375, 276677), (1685, 225775), (3707, 102625), (4105, 92675), (8425, 45155), (9031, 42125), (18535, 20525)]