21458290465

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{1117}}^1\times {\mathrm{72493}}^1$

素因数の和:73668

約数の個数: 16

約数和(自身を含む): 26259646608

約数和(自身を除く): 4801356143

約数列:

[1, 5, 53, 265, 1117, 5585, 59201, 72493, 296005, 362465, 3842129, 19210645, 80974681, 404873405, 4291658093, 21458290465]

約数ペア:

[(1, 21458290465), (5, 4291658093), (53, 404873405), (265, 80974681), (1117, 19210645), (5585, 3842129), (59201, 362465), (72493, 296005)]