138840915

素因数分解:

$3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{41507}}^1$

素因数の和:41738

約数の個数: 16

約数和(自身を含む): 223147008

約数和(自身を除く): 84306093

約数列:

[1, 3, 5, 15, 223, 669, 1115, 3345, 41507, 124521, 207535, 622605, 9256061, 27768183, 46280305, 138840915]

約数ペア:

[(1, 138840915), (3, 46280305), (5, 27768183), (15, 9256061), (223, 622605), (669, 207535), (1115, 124521), (3345, 41507)]