8266125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 64

約数和(自身を含む): 16293888

約数和(自身を除く): 8027763

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 47, 67, 75, 105, 125, 141, 175, 201, 235, 329, 335, 375, 469, 525, 705, 875, 987, 1005, 1175, 1407, 1645, 1675, 2345, 2625, 3149, 3525, 4935, 5025, 5875, 7035, 8225, 8375, 9447, 11725, 15745, 17625, 22043, 24675, 25125, 35175, 41125, 47235, 58625, 66129, 78725, 110215, 123375, 175875, 236175, 330645, 393625, 551075, 1180875, 1653225, 2755375, 8266125]

約数ペア:

[(1, 8266125), (3, 2755375), (5, 1653225), (7, 1180875), (15, 551075), (21, 393625), (25, 330645), (35, 236175), (47, 175875), (67, 123375), (75, 110215), (105, 78725), (125, 66129), (141, 58625), (175, 47235), (201, 41125), (235, 35175), (329, 25125), (335, 24675), (375, 22043), (469, 17625), (525, 15745), (705, 11725), (875, 9447), (987, 8375), (1005, 8225), (1175, 7035), (1407, 5875), (1645, 5025), (1675, 4935), (2345, 3525), (2625, 3149)]