68890945

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{4513}}^1$

素因数の和:4632

約数の個数: 16

約数和(自身を含む): 85802112

約数和(自身を除く): 16911167

約数列:

[1, 5, 43, 71, 215, 355, 3053, 4513, 15265, 22565, 194059, 320423, 970295, 1602115, 13778189, 68890945]

約数ペア:

[(1, 68890945), (5, 13778189), (43, 1602115), (71, 970295), (215, 320423), (355, 194059), (3053, 22565), (4513, 15265)]