68210865

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{32251}}^1$

素因数の和:32309

約数の個数: 24

約数和(自身を含む): 120751488

約数和(自身を除く): 52540623

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 32251, 96753, 161255, 290259, 483765, 1451295, 1515797, 4547391, 7578985, 13642173, 22736955, 68210865]

約数ペア:

[(1, 68210865), (3, 22736955), (5, 13642173), (9, 7578985), (15, 4547391), (45, 1515797), (47, 1451295), (141, 483765), (235, 290259), (423, 161255), (705, 96753), (2115, 32251)]