42589905

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{123449}}^1$

素因数の和:123480

約数の個数: 16

約数和(自身を含む): 71107200

約数和(自身を除く): 28517295

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 123449, 370347, 617245, 1851735, 2839327, 8517981, 14196635, 42589905]

約数ペア:

[(1, 42589905), (3, 14196635), (5, 8517981), (15, 2839327), (23, 1851735), (69, 617245), (115, 370347), (345, 123449)]