3128085

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 64

約数和(自身を含む): 6220800

約数和(自身を除く): 3092715

約数列:

[1, 3, 5, 9, 15, 17, 27, 29, 45, 47, 51, 85, 87, 135, 141, 145, 153, 235, 255, 261, 423, 435, 459, 493, 705, 765, 783, 799, 1269, 1305, 1363, 1479, 2115, 2295, 2397, 2465, 3915, 3995, 4089, 4437, 6345, 6815, 7191, 7395, 11985, 12267, 13311, 20445, 21573, 22185, 23171, 35955, 36801, 61335, 66555, 69513, 107865, 115855, 184005, 208539, 347565, 625617, 1042695, 3128085]

約数ペア:

[(1, 3128085), (3, 1042695), (5, 625617), (9, 347565), (15, 208539), (17, 184005), (27, 115855), (29, 107865), (45, 69513), (47, 66555), (51, 61335), (85, 36801), (87, 35955), (135, 23171), (141, 22185), (145, 21573), (153, 20445), (235, 13311), (255, 12267), (261, 11985), (423, 7395), (435, 7191), (459, 6815), (493, 6345), (705, 4437), (765, 4089), (783, 3995), (799, 3915), (1269, 2465), (1305, 2397), (1363, 2295), (1479, 2115)]