75273705

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2$

素因数の和:105

約数の個数: 120

約数和(自身を含む): 159351192

約数和(自身を除く): 84077487

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 29, 39, 45, 51, 65, 81, 85, 87, 117, 135, 145, 153, 195, 221, 255, 261, 351, 377, 405, 435, 459, 493, 585, 663, 765, 783, 841, 1053, 1105, 1131, 1305, 1377, 1479, 1755, 1885, 1989, 2295, 2349, 2465, 2523, 3315, 3393, 3915, 4205, 4437, 5265, 5655, 5967, 6409, 6885, 7395, 7569, 9945, 10179, 10933, 11745, 12615, 13311, 14297, 16965, 17901, 19227, 22185, 22707, 29835, 30537, 32045, 32799, 37845, 39933, 42891, 50895, 54665, 57681, 66555, 68121, 71485, 89505, 96135, 98397, 113535, 128673, 152685, 163995, 173043, 185861, 199665, 214455, 288405, 295191, 340605, 386019, 491985, 519129, 557583, 643365, 865215, 885573, 929305, 1158057, 1475955, 1672749, 1930095, 2595645, 2787915, 4427865, 5018247, 5790285, 8363745, 15054741, 25091235, 75273705]

約数ペア:

[(1, 75273705), (3, 25091235), (5, 15054741), (9, 8363745), (13, 5790285), (15, 5018247), (17, 4427865), (27, 2787915), (29, 2595645), (39, 1930095), (45, 1672749), (51, 1475955), (65, 1158057), (81, 929305), (85, 885573), (87, 865215), (117, 643365), (135, 557583), (145, 519129), (153, 491985), (195, 386019), (221, 340605), (255, 295191), (261, 288405), (351, 214455), (377, 199665), (405, 185861), (435, 173043), (459, 163995), (493, 152685), (585, 128673), (663, 113535), (765, 98397), (783, 96135), (841, 89505), (1053, 71485), (1105, 68121), (1131, 66555), (1305, 57681), (1377, 54665), (1479, 50895), (1755, 42891), (1885, 39933), (1989, 37845), (2295, 32799), (2349, 32045), (2465, 30537), (2523, 29835), (3315, 22707), (3393, 22185), (3915, 19227), (4205, 17901), (4437, 16965), (5265, 14297), (5655, 13311), (5967, 12615), (6409, 11745), (6885, 10933), (7395, 10179), (7569, 9945)]