56431695

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{87491}}^1$

素因数の和:87542

約数の個数: 16

約数和(自身を含む): 92391552

約数和(自身を除く): 35959857

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 87491, 262473, 437455, 1312365, 3762113, 11286339, 18810565, 56431695]

約数ペア:

[(1, 56431695), (3, 18810565), (5, 11286339), (15, 3762113), (43, 1312365), (129, 437455), (215, 262473), (645, 87491)]