47394555

素因数分解:

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

素因数の和:113

約数の個数: 72

約数和(自身を含む): 89845392

約数和(自身を除く): 42450837

約数列:

[1, 3, 5, 13, 15, 17, 29, 39, 51, 65, 85, 87, 145, 195, 221, 255, 289, 377, 435, 493, 663, 841, 867, 1105, 1131, 1445, 1479, 1885, 2465, 2523, 3315, 3757, 4205, 4335, 5655, 6409, 7395, 8381, 10933, 11271, 12615, 14297, 18785, 19227, 25143, 32045, 32799, 41905, 42891, 54665, 56355, 71485, 96135, 108953, 125715, 163995, 185861, 214455, 243049, 326859, 544765, 557583, 729147, 929305, 1215245, 1634295, 2787915, 3159637, 3645735, 9478911, 15798185, 47394555]

約数ペア:

[(1, 47394555), (3, 15798185), (5, 9478911), (13, 3645735), (15, 3159637), (17, 2787915), (29, 1634295), (39, 1215245), (51, 929305), (65, 729147), (85, 557583), (87, 544765), (145, 326859), (195, 243049), (221, 214455), (255, 185861), (289, 163995), (377, 125715), (435, 108953), (493, 96135), (663, 71485), (841, 56355), (867, 54665), (1105, 42891), (1131, 41905), (1445, 32799), (1479, 32045), (1885, 25143), (2465, 19227), (2523, 18785), (3315, 14297), (3757, 12615), (4205, 11271), (4335, 10933), (5655, 8381), (6409, 7395)]