57013065

素因数分解:

$3^4\times 5^1\times {\mathrm{140773}}^1$

素因数の和:140790

約数の個数: 20

約数和(自身を含む): 102201924

約数和(自身を除く): 45188859

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 140773, 422319, 703865, 1266957, 2111595, 3800871, 6334785, 11402613, 19004355, 57013065]

約数ペア:

[(1, 57013065), (3, 19004355), (5, 11402613), (9, 6334785), (15, 3800871), (27, 2111595), (45, 1266957), (81, 703865), (135, 422319), (405, 140773)]