51243015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1951}}^1$

素因数の和:2079

約数の個数: 32

約数和(自身を含む): 87699456

約数和(自身を除く): 36456441

約数列:

[1, 3, 5, 15, 17, 51, 85, 103, 255, 309, 515, 1545, 1751, 1951, 5253, 5853, 8755, 9755, 26265, 29265, 33167, 99501, 165835, 200953, 497505, 602859, 1004765, 3014295, 3416201, 10248603, 17081005, 51243015]

約数ペア:

[(1, 51243015), (3, 17081005), (5, 10248603), (15, 3416201), (17, 3014295), (51, 1004765), (85, 602859), (103, 497505), (255, 200953), (309, 165835), (515, 99501), (1545, 33167), (1751, 29265), (1951, 26265), (5253, 9755), (5853, 8755)]