13800285

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4201}}^1$

素因数の和:4285

約数の個数: 24

約数和(自身を含む): 24253944

約数和(自身を除く): 10453659

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 3285, 4201, 12603, 21005, 37809, 63015, 189045, 306673, 920019, 1533365, 2760057, 4600095, 13800285]

約数ペア:

[(1, 13800285), (3, 4600095), (5, 2760057), (9, 1533365), (15, 920019), (45, 306673), (73, 189045), (219, 63015), (365, 37809), (657, 21005), (1095, 12603), (3285, 4201)]