71454825

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:528

約数の個数: 96

約数和(自身を含む): 149990400

約数和(自身を除く): 78535575

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 27, 39, 45, 51, 65, 75, 85, 117, 135, 153, 195, 221, 225, 255, 325, 351, 425, 459, 479, 585, 663, 675, 765, 975, 1105, 1275, 1437, 1755, 1989, 2295, 2395, 2925, 3315, 3825, 4311, 5525, 5967, 6227, 7185, 8143, 8775, 9945, 11475, 11975, 12933, 16575, 18681, 21555, 24429, 29835, 31135, 35925, 40715, 49725, 56043, 64665, 73287, 93405, 105859, 107775, 122145, 149175, 155675, 168129, 203575, 219861, 280215, 317577, 323325, 366435, 467025, 529295, 610725, 840645, 952731, 1099305, 1401075, 1587885, 1832175, 2646475, 2858193, 4203225, 4763655, 5496525, 7939425, 14290965, 23818275, 71454825]

約数ペア:

[(1, 71454825), (3, 23818275), (5, 14290965), (9, 7939425), (13, 5496525), (15, 4763655), (17, 4203225), (25, 2858193), (27, 2646475), (39, 1832175), (45, 1587885), (51, 1401075), (65, 1099305), (75, 952731), (85, 840645), (117, 610725), (135, 529295), (153, 467025), (195, 366435), (221, 323325), (225, 317577), (255, 280215), (325, 219861), (351, 203575), (425, 168129), (459, 155675), (479, 149175), (585, 122145), (663, 107775), (675, 105859), (765, 93405), (975, 73287), (1105, 64665), (1275, 56043), (1437, 49725), (1755, 40715), (1989, 35925), (2295, 31135), (2395, 29835), (2925, 24429), (3315, 21555), (3825, 18681), (4311, 16575), (5525, 12933), (5967, 11975), (6227, 11475), (7185, 9945), (8143, 8775)]