215319905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{45667}}^1$

素因数の和:45736

約数の個数: 16

約数和(自身を含む): 276200064

約数和(自身を除く): 60880159

約数列:

[1, 5, 23, 41, 115, 205, 943, 4715, 45667, 228335, 1050341, 1872347, 5251705, 9361735, 43063981, 215319905]

約数ペア:

[(1, 215319905), (5, 43063981), (23, 9361735), (41, 5251705), (115, 1872347), (205, 1050341), (943, 228335), (4715, 45667)]