156714885

素因数分解:

$3^3\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1811}}^1$

素因数の和:2466

約数の個数: 32

約数和(自身を含む): 279192960

約数和(自身を除く): 122478075

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 641, 1811, 1923, 3205, 5433, 5769, 9055, 9615, 16299, 17307, 27165, 28845, 48897, 81495, 86535, 244485, 1160851, 3482553, 5804255, 10447659, 17412765, 31342977, 52238295, 156714885]

約数ペア:

[(1, 156714885), (3, 52238295), (5, 31342977), (9, 17412765), (15, 10447659), (27, 5804255), (45, 3482553), (135, 1160851), (641, 244485), (1811, 86535), (1923, 81495), (3205, 48897), (5433, 28845), (5769, 27165), (9055, 17307), (9615, 16299)]