188866105

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{659}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 239880960

約数和(自身を除く): 51014855

約数列:

[1, 5, 31, 43, 155, 215, 659, 1333, 1849, 3295, 6665, 9245, 20429, 28337, 57319, 102145, 141685, 286595, 878447, 1218491, 4392235, 6092455, 37773221, 188866105]

約数ペア:

[(1, 188866105), (5, 37773221), (31, 6092455), (43, 4392235), (155, 1218491), (215, 878447), (659, 286595), (1333, 141685), (1849, 102145), (3295, 57319), (6665, 28337), (9245, 20429)]