138051455

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^2\times {\mathrm{431}}^1$

素因数の和:559

約数の個数: 24

約数和(自身を含む): 175504320

約数和(自身を除く): 37452865

約数列:

[1, 5, 29, 47, 145, 235, 431, 1363, 2155, 2209, 6815, 11045, 12499, 20257, 62495, 64061, 101285, 320305, 587453, 952079, 2937265, 4760395, 27610291, 138051455]

約数ペア:

[(1, 138051455), (5, 27610291), (29, 4760395), (47, 2937265), (145, 952079), (235, 587453), (431, 320305), (1363, 101285), (2155, 64061), (2209, 62495), (6815, 20257), (11045, 12499)]