138039445

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{13487}}^1$

素因数の和:13604

約数の個数: 16

約数和(自身を含む): 174804480

約数和(自身を除く): 36765035

約数列:

[1, 5, 23, 89, 115, 445, 2047, 10235, 13487, 67435, 310201, 1200343, 1551005, 6001715, 27607889, 138039445]

約数ペア:

[(1, 138039445), (5, 27607889), (23, 6001715), (89, 1551005), (115, 1200343), (445, 310201), (2047, 67435), (10235, 13487)]