12805335

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{881}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 24766560

約数和(自身を除く): 11961225

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 765, 855, 881, 969, 1615, 2643, 2907, 4405, 4845, 7929, 13215, 14535, 14977, 16739, 39645, 44931, 50217, 74885, 83695, 134793, 150651, 224655, 251085, 284563, 673965, 753255, 853689, 1422815, 2561067, 4268445, 12805335]

約数ペア:

[(1, 12805335), (3, 4268445), (5, 2561067), (9, 1422815), (15, 853689), (17, 753255), (19, 673965), (45, 284563), (51, 251085), (57, 224655), (85, 150651), (95, 134793), (153, 83695), (171, 74885), (255, 50217), (285, 44931), (323, 39645), (765, 16739), (855, 14977), (881, 14535), (969, 13215), (1615, 7929), (2643, 4845), (2907, 4405)]