80563345

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{991}}^1$

素因数の和:1296

約数の個数: 16

約数和(自身を含む): 98565120

約数和(自身を除く): 18001775

約数列:

[1, 5, 71, 229, 355, 991, 1145, 4955, 16259, 70361, 81295, 226939, 351805, 1134695, 16112669, 80563345]

約数ペア:

[(1, 80563345), (5, 16112669), (71, 1134695), (229, 351805), (355, 226939), (991, 81295), (1145, 70361), (4955, 16259)]