86765875

素因数分解:

$5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 138378240

約数和(自身を除く): 51612365

約数列:

[1, 5, 7, 17, 19, 25, 35, 85, 95, 119, 125, 133, 175, 307, 323, 425, 475, 595, 665, 875, 1535, 1615, 2125, 2149, 2261, 2375, 2975, 3325, 5219, 5833, 7675, 8075, 10745, 11305, 14875, 16625, 26095, 29165, 36533, 38375, 40375, 40831, 53725, 56525, 99161, 130475, 145825, 182665, 204155, 268625, 282625, 495805, 652375, 694127, 729125, 913325, 1020775, 2479025, 3470635, 4566625, 5103875, 12395125, 17353175, 86765875]

約数ペア:

[(1, 86765875), (5, 17353175), (7, 12395125), (17, 5103875), (19, 4566625), (25, 3470635), (35, 2479025), (85, 1020775), (95, 913325), (119, 729125), (125, 694127), (133, 652375), (175, 495805), (307, 282625), (323, 268625), (425, 204155), (475, 182665), (595, 145825), (665, 130475), (875, 99161), (1535, 56525), (1615, 53725), (2125, 40831), (2149, 40375), (2261, 38375), (2375, 36533), (2975, 29165), (3325, 26095), (5219, 16625), (5833, 14875), (7675, 11305), (8075, 10745)]