215950627875

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{461803}}^1$

素因数の和:461893

約数の個数: 64

約数和(自身を含む): 380378718720

約数和(自身を除く): 164428090845

約数列:

[1, 3, 5, 15, 25, 29, 43, 75, 87, 125, 129, 145, 215, 375, 435, 645, 725, 1075, 1247, 2175, 3225, 3625, 3741, 5375, 6235, 10875, 16125, 18705, 31175, 93525, 155875, 461803, 467625, 1385409, 2309015, 6927045, 11545075, 13392287, 19857529, 34635225, 40176861, 57725375, 59572587, 66961435, 99287645, 173176125, 200884305, 297862935, 334807175, 496438225, 575868341, 1004421525, 1489314675, 1674035875, 1727605023, 2482191125, 2879341705, 5022107625, 7446573375, 8638025115, 14396708525, 43190125575, 71983542625, 215950627875]

約数ペア:

[(1, 215950627875), (3, 71983542625), (5, 43190125575), (15, 14396708525), (25, 8638025115), (29, 7446573375), (43, 5022107625), (75, 2879341705), (87, 2482191125), (125, 1727605023), (129, 1674035875), (145, 1489314675), (215, 1004421525), (375, 575868341), (435, 496438225), (645, 334807175), (725, 297862935), (1075, 200884305), (1247, 173176125), (2175, 99287645), (3225, 66961435), (3625, 59572587), (3741, 57725375), (5375, 40176861), (6235, 34635225), (10875, 19857529), (16125, 13392287), (18705, 11545075), (31175, 6927045), (93525, 2309015), (155875, 1385409), (461803, 467625)]