61772985

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{80749}}^1$

素因数の和:80777

約数の個数: 24

約数和(自身を含む): 113373000

約数和(自身を除く): 51600015

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 80749, 242247, 403745, 726741, 1211235, 1372733, 3633705, 4118199, 6863665, 12354597, 20590995, 61772985]

約数ペア:

[(1, 61772985), (3, 20590995), (5, 12354597), (9, 6863665), (15, 4118199), (17, 3633705), (45, 1372733), (51, 1211235), (85, 726741), (153, 403745), (255, 242247), (765, 80749)]