13234375

素因数分解:

$5^6\times 7^1\times {\mathrm{11}}^2$

素因数の和:59

約数の個数: 42

約数和(自身を含む): 20780984

約数和(自身を除く): 7546609

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 121, 125, 175, 275, 385, 605, 625, 847, 875, 1375, 1925, 3025, 3125, 4235, 4375, 6875, 9625, 15125, 15625, 21175, 21875, 34375, 48125, 75625, 105875, 109375, 171875, 240625, 378125, 529375, 1203125, 1890625, 2646875, 13234375]

約数ペア:

[(1, 13234375), (5, 2646875), (7, 1890625), (11, 1203125), (25, 529375), (35, 378125), (55, 240625), (77, 171875), (121, 109375), (125, 105875), (175, 75625), (275, 48125), (385, 34375), (605, 21875), (625, 21175), (847, 15625), (875, 15125), (1375, 9625), (1925, 6875), (3025, 4375), (3125, 4235)]