1277273855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{48281}}^1$

素因数の和:48347

約数の個数: 32

約数和(自身を含む): 1849393728

約数和(自身を除く): 572119873

約数列:

[1, 5, 11, 13, 37, 55, 65, 143, 185, 407, 481, 715, 2035, 2405, 5291, 26455, 48281, 241405, 531091, 627653, 1786397, 2655455, 3138265, 6904183, 8931985, 19650367, 23223161, 34520915, 98251835, 116115805, 255454771, 1277273855]

約数ペア:

[(1, 1277273855), (5, 255454771), (11, 116115805), (13, 98251835), (37, 34520915), (55, 23223161), (65, 19650367), (143, 8931985), (185, 6904183), (407, 3138265), (481, 2655455), (715, 1786397), (2035, 627653), (2405, 531091), (5291, 241405), (26455, 48281)]