70521525

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 135794880

約数和(自身を除く): 65273355

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 103, 153, 179, 225, 255, 309, 425, 515, 537, 765, 895, 927, 1275, 1545, 1611, 1751, 2575, 2685, 3043, 3825, 4475, 4635, 5253, 7725, 8055, 8755, 9129, 13425, 15215, 15759, 18437, 23175, 26265, 27387, 40275, 43775, 45645, 55311, 76075, 78795, 92185, 131325, 136935, 165933, 228225, 276555, 313429, 393975, 460925, 684675, 829665, 940287, 1382775, 1567145, 2820861, 4148325, 4701435, 7835725, 14104305, 23507175, 70521525]

約数ペア:

[(1, 70521525), (3, 23507175), (5, 14104305), (9, 7835725), (15, 4701435), (17, 4148325), (25, 2820861), (45, 1567145), (51, 1382775), (75, 940287), (85, 829665), (103, 684675), (153, 460925), (179, 393975), (225, 313429), (255, 276555), (309, 228225), (425, 165933), (515, 136935), (537, 131325), (765, 92185), (895, 78795), (927, 76075), (1275, 55311), (1545, 45645), (1611, 43775), (1751, 40275), (2575, 27387), (2685, 26265), (3043, 23175), (3825, 18437), (4475, 15759), (4635, 15215), (5253, 13425), (7725, 9129), (8055, 8755)]