9806875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 40

約数和(自身を含む): 14170464

約数和(自身を除く): 4363589

約数列:

[1, 5, 13, 17, 25, 65, 71, 85, 125, 221, 325, 355, 425, 625, 923, 1105, 1207, 1625, 1775, 2125, 4615, 5525, 6035, 8125, 8875, 10625, 15691, 23075, 27625, 30175, 44375, 78455, 115375, 138125, 150875, 392275, 576875, 754375, 1961375, 9806875]

約数ペア:

[(1, 9806875), (5, 1961375), (13, 754375), (17, 576875), (25, 392275), (65, 150875), (71, 138125), (85, 115375), (125, 78455), (221, 44375), (325, 30175), (355, 27625), (425, 23075), (625, 15691), (923, 10625), (1105, 8875), (1207, 8125), (1625, 6035), (1775, 5525), (2125, 4615)]