340236875

素因数分解:

$5^4\times {\mathrm{11}}^3\times {\mathrm{409}}^1$

素因数の和:462

約数の個数: 40

約数和(自身を含む): 468787440

約数和(自身を除く): 128550565

約数列:

[1, 5, 11, 25, 55, 121, 125, 275, 409, 605, 625, 1331, 1375, 2045, 3025, 4499, 6655, 6875, 10225, 15125, 22495, 33275, 49489, 51125, 75625, 112475, 166375, 247445, 255625, 544379, 562375, 831875, 1237225, 2721895, 2811875, 6186125, 13609475, 30930625, 68047375, 340236875]

約数ペア:

[(1, 340236875), (5, 68047375), (11, 30930625), (25, 13609475), (55, 6186125), (121, 2811875), (125, 2721895), (275, 1237225), (409, 831875), (605, 562375), (625, 544379), (1331, 255625), (1375, 247445), (2045, 166375), (3025, 112475), (4499, 75625), (6655, 51125), (6875, 49489), (10225, 33275), (15125, 22495)]