39686155

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 53706240

約数和(自身を除く): 14020085

約数列:

[1, 5, 19, 23, 41, 95, 115, 205, 437, 443, 779, 943, 2185, 2215, 3895, 4715, 8417, 10189, 17917, 18163, 42085, 50945, 89585, 90815, 193591, 345097, 417749, 967955, 1725485, 2088745, 7937231, 39686155]

約数ペア:

[(1, 39686155), (5, 7937231), (19, 2088745), (23, 1725485), (41, 967955), (95, 417749), (115, 345097), (205, 193591), (437, 90815), (443, 89585), (779, 50945), (943, 42085), (2185, 18163), (2215, 17917), (3895, 10189), (4715, 8417)]