397788185

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1279}}^1\times {\mathrm{3659}}^1$

素因数の和:4960

約数の個数: 16

約数和(自身を含む): 505958400

約数和(自身を除く): 108170215

約数列:

[1, 5, 17, 85, 1279, 3659, 6395, 18295, 21743, 62203, 108715, 311015, 4679861, 23399305, 79557637, 397788185]

約数ペア:

[(1, 397788185), (5, 79557637), (17, 23399305), (85, 4679861), (1279, 311015), (3659, 108715), (6395, 62203), (18295, 21743)]