17278015

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{947}}^1$

素因数の和:1082

約数の個数: 16

約数和(自身を含む): 21500640

約数和(自身を除く): 4222625

約数列:

[1, 5, 41, 89, 205, 445, 947, 3649, 4735, 18245, 38827, 84283, 194135, 421415, 3455603, 17278015]

約数ペア:

[(1, 17278015), (5, 3455603), (41, 421415), (89, 194135), (205, 84283), (445, 38827), (947, 18245), (3649, 4735)]