51018885

素因数分解:

$3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2693}}^1$

素因数の和:3125

約数の個数: 24

約数和(自身を含む): 88675704

約数和(自身を除く): 37656819

約数列:

[1, 3, 5, 9, 15, 45, 421, 1263, 2105, 2693, 3789, 6315, 8079, 13465, 18945, 24237, 40395, 121185, 1133753, 3401259, 5668765, 10203777, 17006295, 51018885]

約数ペア:

[(1, 51018885), (3, 17006295), (5, 10203777), (9, 5668765), (15, 3401259), (45, 1133753), (421, 121185), (1263, 40395), (2105, 24237), (2693, 18945), (3789, 13465), (6315, 8079)]