9781845

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 16416000

約数和(自身を除く): 6634155

約数列:

[1, 3, 5, 15, 29, 87, 113, 145, 199, 339, 435, 565, 597, 995, 1695, 2985, 3277, 5771, 9831, 16385, 17313, 22487, 28855, 49155, 67461, 86565, 112435, 337305, 652123, 1956369, 3260615, 9781845]

約数ペア:

[(1, 9781845), (3, 3260615), (5, 1956369), (15, 652123), (29, 337305), (87, 112435), (113, 86565), (145, 67461), (199, 49155), (339, 28855), (435, 22487), (565, 17313), (597, 16385), (995, 9831), (1695, 5771), (2985, 3277)]