61239015

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{80051}}^1$

素因数の和:80079

約数の個数: 24

約数和(自身を含む): 112393008

約数和(自身を除く): 51153993

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 80051, 240153, 400255, 720459, 1200765, 1360867, 3602295, 4082601, 6804335, 12247803, 20413005, 61239015]

約数ペア:

[(1, 61239015), (3, 20413005), (5, 12247803), (9, 6804335), (15, 4082601), (17, 3602295), (45, 1360867), (51, 1200765), (85, 720459), (153, 400255), (255, 240153), (765, 80051)]