61392015

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{80251}}^1$

素因数の和:80279

約数の個数: 24

約数和(自身を含む): 112673808

約数和(自身を除く): 51281793

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 80251, 240753, 401255, 722259, 1203765, 1364267, 3611295, 4092801, 6821335, 12278403, 20464005, 61392015]

約数ペア:

[(1, 61392015), (3, 20464005), (5, 12278403), (9, 6821335), (15, 4092801), (17, 3611295), (45, 1364267), (51, 1203765), (85, 722259), (153, 401255), (255, 240753), (765, 80251)]