5169555

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 9288000

約数和(自身を除く): 4118445

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 257, 447, 745, 771, 1285, 1341, 2235, 2313, 3855, 4023, 6705, 6939, 11565, 20115, 34695, 38293, 114879, 191465, 344637, 574395, 1033911, 1723185, 5169555]

約数ペア:

[(1, 5169555), (3, 1723185), (5, 1033911), (9, 574395), (15, 344637), (27, 191465), (45, 114879), (135, 38293), (149, 34695), (257, 20115), (447, 11565), (745, 6939), (771, 6705), (1285, 4023), (1341, 3855), (2235, 2313)]