2021845275

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{2953}}^1$

素因数の和:3165

約数の個数: 72

約数和(自身を含む): 3857096880

約数和(自身を除く): 1835251605

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 179, 225, 255, 425, 537, 765, 895, 1275, 1611, 2685, 2953, 3043, 3825, 4475, 8055, 8859, 9129, 13425, 14765, 15215, 26577, 27387, 40275, 44295, 45645, 50201, 73825, 76075, 132885, 136935, 150603, 221475, 228225, 251005, 451809, 528587, 664425, 684675, 753015, 1255025, 1585761, 2259045, 2642935, 3765075, 4757283, 7928805, 8985979, 11295225, 13214675, 23786415, 26957937, 39644025, 44929895, 80873811, 118932075, 134789685, 224649475, 404369055, 673948425, 2021845275]

約数ペア:

[(1, 2021845275), (3, 673948425), (5, 404369055), (9, 224649475), (15, 134789685), (17, 118932075), (25, 80873811), (45, 44929895), (51, 39644025), (75, 26957937), (85, 23786415), (153, 13214675), (179, 11295225), (225, 8985979), (255, 7928805), (425, 4757283), (537, 3765075), (765, 2642935), (895, 2259045), (1275, 1585761), (1611, 1255025), (2685, 753015), (2953, 684675), (3043, 664425), (3825, 528587), (4475, 451809), (8055, 251005), (8859, 228225), (9129, 221475), (13425, 150603), (14765, 136935), (15215, 132885), (26577, 76075), (27387, 73825), (40275, 50201), (44295, 45645)]