68909287815

素因数分解:

$3^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{893939}}^1$

素因数の和:894524

約数の個数: 32

約数和(自身を含む): 122720083200

約数和(自身を除く): 53810795385

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 571, 1713, 2855, 5139, 8565, 15417, 25695, 77085, 893939, 2681817, 4469695, 8045451, 13409085, 24136353, 40227255, 120681765, 510439169, 1531317507, 2552195845, 4593952521, 7656587535, 13781857563, 22969762605, 68909287815]

約数ペア:

[(1, 68909287815), (3, 22969762605), (5, 13781857563), (9, 7656587535), (15, 4593952521), (27, 2552195845), (45, 1531317507), (135, 510439169), (571, 120681765), (1713, 40227255), (2855, 24136353), (5139, 13409085), (8565, 8045451), (15417, 4469695), (25695, 2681817), (77085, 893939)]