2021615775

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{528527}}^1$

素因数の和:528560

約数の個数: 36

約数和(自身を含む): 3833942112

約数和(自身を除く): 1812326337

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 528527, 1585581, 2642635, 4756743, 7927905, 8984959, 13213175, 23783715, 26954877, 39639525, 44924795, 80864631, 118918575, 134774385, 224623975, 404323155, 673871925, 2021615775]

約数ペア:

[(1, 2021615775), (3, 673871925), (5, 404323155), (9, 224623975), (15, 134774385), (17, 118918575), (25, 80864631), (45, 44924795), (51, 39639525), (75, 26954877), (85, 23783715), (153, 13213175), (225, 8984959), (255, 7927905), (425, 4756743), (765, 2642635), (1275, 1585581), (3825, 528527)]