8454875

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:93

約数の個数: 48

約数和(自身を含む): 12780768

約数和(自身を除く): 4325893

約数列:

[1, 5, 11, 13, 25, 43, 55, 65, 121, 125, 143, 215, 275, 325, 473, 559, 605, 715, 1075, 1375, 1573, 1625, 2365, 2795, 3025, 3575, 5203, 5375, 6149, 7865, 11825, 13975, 15125, 17875, 26015, 30745, 39325, 59125, 67639, 69875, 130075, 153725, 196625, 338195, 650375, 768625, 1690975, 8454875]

約数ペア:

[(1, 8454875), (5, 1690975), (11, 768625), (13, 650375), (25, 338195), (43, 196625), (55, 153725), (65, 130075), (121, 69875), (125, 67639), (143, 59125), (215, 39325), (275, 30745), (325, 26015), (473, 17875), (559, 15125), (605, 13975), (715, 11825), (1075, 7865), (1375, 6149), (1573, 5375), (1625, 5203), (2365, 3575), (2795, 3025)]