27981015

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{98179}}^1$

素因数の和:98206

約数の個数: 16

約数和(自身を含む): 47126400

約数和(自身を除く): 19145385

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 98179, 294537, 490895, 1472685, 1865401, 5596203, 9327005, 27981015]

約数ペア:

[(1, 27981015), (3, 9327005), (5, 5596203), (15, 1865401), (19, 1472685), (57, 490895), (95, 294537), (285, 98179)]