42872895

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:526

約数の個数: 80

約数和(自身を含む): 87816960

約数和(自身を除く): 44944065

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 81, 85, 117, 135, 153, 195, 221, 255, 351, 405, 459, 479, 585, 663, 765, 1053, 1105, 1377, 1437, 1755, 1989, 2295, 2395, 3315, 4311, 5265, 5967, 6227, 6885, 7185, 8143, 9945, 12933, 17901, 18681, 21555, 24429, 29835, 31135, 38799, 40715, 56043, 64665, 73287, 89505, 93405, 105859, 122145, 168129, 193995, 219861, 280215, 317577, 366435, 504387, 529295, 659583, 840645, 952731, 1099305, 1587885, 2521935, 2858193, 3297915, 4763655, 8574579, 14290965, 42872895]

約数ペア:

[(1, 42872895), (3, 14290965), (5, 8574579), (9, 4763655), (13, 3297915), (15, 2858193), (17, 2521935), (27, 1587885), (39, 1099305), (45, 952731), (51, 840645), (65, 659583), (81, 529295), (85, 504387), (117, 366435), (135, 317577), (153, 280215), (195, 219861), (221, 193995), (255, 168129), (351, 122145), (405, 105859), (459, 93405), (479, 89505), (585, 73287), (663, 64665), (765, 56043), (1053, 40715), (1105, 38799), (1377, 31135), (1437, 29835), (1755, 24429), (1989, 21555), (2295, 18681), (2395, 17901), (3315, 12933), (4311, 9945), (5265, 8143), (5967, 7185), (6227, 6885)]