215536066975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1\times {\mathrm{21683}}^1$

素因数の和:22960

約数の個数: 48

約数和(自身を含む): 298135918080

約数和(自身を除く): 82599851105

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1231, 1615, 6155, 8075, 20927, 21683, 23389, 30775, 104635, 108415, 116945, 368611, 397613, 411977, 523175, 542075, 584725, 1843055, 1988065, 2059885, 7003609, 9215275, 9940325, 10299425, 26691773, 35018045, 133458865, 175090225, 453760141, 507143687, 667294325, 2268800705, 2535718435, 8621442679, 11344003525, 12678592175, 43107213395, 215536066975]

約数ペア:

[(1, 215536066975), (5, 43107213395), (17, 12678592175), (19, 11344003525), (25, 8621442679), (85, 2535718435), (95, 2268800705), (323, 667294325), (425, 507143687), (475, 453760141), (1231, 175090225), (1615, 133458865), (6155, 35018045), (8075, 26691773), (20927, 10299425), (21683, 9940325), (23389, 9215275), (30775, 7003609), (104635, 2059885), (108415, 1988065), (116945, 1843055), (368611, 584725), (397613, 542075), (411977, 523175)]