121344555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 216950400

約数和(自身を除く): 95605845

約数列:

[1, 3, 5, 15, 17, 29, 51, 61, 85, 87, 145, 183, 255, 269, 305, 435, 493, 807, 915, 1037, 1345, 1479, 1769, 2465, 3111, 4035, 4573, 5185, 5307, 7395, 7801, 8845, 13719, 15555, 16409, 22865, 23403, 26535, 30073, 39005, 49227, 68595, 82045, 90219, 117015, 132617, 150365, 246135, 278953, 397851, 451095, 475861, 663085, 836859, 1394765, 1427583, 1989255, 2379305, 4184295, 7137915, 8089637, 24268911, 40448185, 121344555]

約数ペア:

[(1, 121344555), (3, 40448185), (5, 24268911), (15, 8089637), (17, 7137915), (29, 4184295), (51, 2379305), (61, 1989255), (85, 1427583), (87, 1394765), (145, 836859), (183, 663085), (255, 475861), (269, 451095), (305, 397851), (435, 278953), (493, 246135), (807, 150365), (915, 132617), (1037, 117015), (1345, 90219), (1479, 82045), (1769, 68595), (2465, 49227), (3111, 39005), (4035, 30073), (4573, 26535), (5185, 23403), (5307, 22865), (7395, 16409), (7801, 15555), (8845, 13719)]