127203435

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{647}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 234726336

約数和(自身を除く): 107522901

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 257, 647, 765, 771, 1285, 1941, 2313, 3235, 3855, 4369, 5823, 9705, 10999, 11565, 13107, 21845, 29115, 32997, 39321, 54995, 65535, 98991, 164985, 166279, 196605, 494955, 498837, 831395, 1496511, 2494185, 2826743, 7482555, 8480229, 14133715, 25440687, 42401145, 127203435]

約数ペア:

[(1, 127203435), (3, 42401145), (5, 25440687), (9, 14133715), (15, 8480229), (17, 7482555), (45, 2826743), (51, 2494185), (85, 1496511), (153, 831395), (255, 498837), (257, 494955), (647, 196605), (765, 166279), (771, 164985), (1285, 98991), (1941, 65535), (2313, 54995), (3235, 39321), (3855, 32997), (4369, 29115), (5823, 21845), (9705, 13107), (10999, 11565)]