85414945

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3637}}^1$

素因数の和:3721

約数の個数: 32

約数和(自身を含む): 129920256

約数和(自身を除く): 44505311

約数列:

[1, 5, 7, 11, 35, 55, 61, 77, 305, 385, 427, 671, 2135, 3355, 3637, 4697, 18185, 23485, 25459, 40007, 127295, 200035, 221857, 280049, 1109285, 1400245, 1552999, 2440427, 7764995, 12202135, 17082989, 85414945]

約数ペア:

[(1, 85414945), (5, 17082989), (7, 12202135), (11, 7764995), (35, 2440427), (55, 1552999), (61, 1400245), (77, 1109285), (305, 280049), (385, 221857), (427, 200035), (671, 127295), (2135, 40007), (3355, 25459), (3637, 23485), (4697, 18185)]