8122515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{601}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 14043456

約数和(自身を除く): 5920941

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 601, 795, 901, 1803, 2703, 3005, 4505, 9015, 10217, 13515, 30651, 31853, 51085, 95559, 153255, 159265, 477795, 541501, 1624503, 2707505, 8122515]

約数ペア:

[(1, 8122515), (3, 2707505), (5, 1624503), (15, 541501), (17, 477795), (51, 159265), (53, 153255), (85, 95559), (159, 51085), (255, 31853), (265, 30651), (601, 13515), (795, 10217), (901, 9015), (1803, 4505), (2703, 3005)]