6491875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:97

約数の個数: 40

約数和(自身を含む): 9446976

約数和(自身を除く): 2955101

約数列:

[1, 5, 13, 17, 25, 47, 65, 85, 125, 221, 235, 325, 425, 611, 625, 799, 1105, 1175, 1625, 2125, 3055, 3995, 5525, 5875, 8125, 10387, 10625, 15275, 19975, 27625, 29375, 51935, 76375, 99875, 138125, 259675, 381875, 499375, 1298375, 6491875]

約数ペア:

[(1, 6491875), (5, 1298375), (13, 499375), (17, 381875), (25, 259675), (47, 138125), (65, 99875), (85, 76375), (125, 51935), (221, 29375), (235, 27625), (325, 19975), (425, 15275), (611, 10625), (625, 10387), (799, 8125), (1105, 5875), (1175, 5525), (1625, 3995), (2125, 3055)]