154150785

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{19801}}^1$

素因数の和:19985

約数の個数: 24

約数和(自身を含む): 268752744

約数和(自身を除く): 114601959

約数列:

[1, 3, 5, 9, 15, 45, 173, 519, 865, 1557, 2595, 7785, 19801, 59403, 99005, 178209, 297015, 891045, 3425573, 10276719, 17127865, 30830157, 51383595, 154150785]

約数ペア:

[(1, 154150785), (3, 51383595), (5, 30830157), (9, 17127865), (15, 10276719), (45, 3425573), (173, 891045), (519, 297015), (865, 178209), (1557, 99005), (2595, 59403), (7785, 19801)]