86646875

素因数分解:

$5^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 131616576

約数和(自身を除く): 44969701

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 125, 175, 233, 425, 595, 625, 875, 1165, 1631, 2125, 2975, 3125, 3961, 4375, 5825, 8155, 10625, 14875, 19805, 21875, 27727, 29125, 40775, 53125, 74375, 99025, 138635, 145625, 203875, 371875, 495125, 693175, 728125, 1019375, 2475625, 3465875, 5096875, 12378125, 17329375, 86646875]

約数ペア:

[(1, 86646875), (5, 17329375), (7, 12378125), (17, 5096875), (25, 3465875), (35, 2475625), (85, 1019375), (119, 728125), (125, 693175), (175, 495125), (233, 371875), (425, 203875), (595, 145625), (625, 138635), (875, 99025), (1165, 74375), (1631, 53125), (2125, 40775), (2975, 29125), (3125, 27727), (3961, 21875), (4375, 19805), (5825, 14875), (8155, 10625)]