87974595

素因数分解:

$3^2\times 5^1\times {\mathrm{1954991}}^1$

素因数の和:1955002

約数の個数: 12

約数和(自身を含む): 152489376

約数和(自身を除く): 64514781

約数列:

[1, 3, 5, 9, 15, 45, 1954991, 5864973, 9774955, 17594919, 29324865, 87974595]

約数ペア:

[(1, 87974595), (3, 29324865), (5, 17594919), (9, 9774955), (15, 5864973), (45, 1954991)]