26178045

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{409}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 44634240

約数和(自身を除く): 18456195

約数列:

[1, 3, 5, 15, 17, 51, 85, 251, 255, 409, 753, 1227, 1255, 2045, 3765, 4267, 6135, 6953, 12801, 20859, 21335, 34765, 64005, 102659, 104295, 307977, 513295, 1539885, 1745203, 5235609, 8726015, 26178045]

約数ペア:

[(1, 26178045), (3, 8726015), (5, 5235609), (15, 1745203), (17, 1539885), (51, 513295), (85, 307977), (251, 104295), (255, 102659), (409, 64005), (753, 34765), (1227, 21335), (1255, 20859), (2045, 12801), (3765, 6953), (4267, 6135)]