156657195

素因数分解:

$3^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{5431}}^1$

素因数の和:6083

約数の個数: 24

約数和(自身を含む): 272012832

約数和(自身を除く): 115355637

約数列:

[1, 3, 5, 9, 15, 45, 641, 1923, 3205, 5431, 5769, 9615, 16293, 27155, 28845, 48879, 81465, 244395, 3481271, 10443813, 17406355, 31331439, 52219065, 156657195]

約数ペア:

[(1, 156657195), (3, 52219065), (5, 31331439), (9, 17406355), (15, 10443813), (45, 3481271), (641, 244395), (1923, 81465), (3205, 48879), (5431, 28845), (5769, 27155), (9615, 16293)]