16428285

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1667}}^1$

素因数の和:1754

約数の個数: 32

約数和(自身を含む): 29623680

約数和(自身を除く): 13195395

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 365, 657, 1095, 1667, 1971, 3285, 5001, 8335, 9855, 15003, 25005, 45009, 75015, 121691, 225045, 365073, 608455, 1095219, 1825365, 3285657, 5476095, 16428285]

約数ペア:

[(1, 16428285), (3, 5476095), (5, 3285657), (9, 1825365), (15, 1095219), (27, 608455), (45, 365073), (73, 225045), (135, 121691), (219, 75015), (365, 45009), (657, 25005), (1095, 15003), (1667, 9855), (1971, 8335), (3285, 5001)]