771839965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1\times {\mathrm{569}}^1$

素因数の和:1137

約数の個数: 32

約数和(自身を含む): 1025589600

約数和(自身を除く): 253749635

約数列:

[1, 5, 13, 41, 65, 205, 509, 533, 569, 2545, 2665, 2845, 6617, 7397, 20869, 23329, 33085, 36985, 104345, 116645, 271297, 289621, 303277, 1356485, 1448105, 1516385, 3765073, 11874461, 18825365, 59372305, 154367993, 771839965]

約数ペア:

[(1, 771839965), (5, 154367993), (13, 59372305), (41, 18825365), (65, 11874461), (205, 3765073), (509, 1516385), (533, 1448105), (569, 1356485), (2545, 303277), (2665, 289621), (2845, 271297), (6617, 116645), (7397, 104345), (20869, 36985), (23329, 33085)]