320848515

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{548459}}^1$

素因数の和:548483

約数の個数: 24

約数和(自身を含む): 598918320

約数和(自身を除く): 278069805

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 548459, 1645377, 2742295, 4936131, 7129967, 8226885, 21389901, 24680655, 35649835, 64169703, 106949505, 320848515]

約数ペア:

[(1, 320848515), (3, 106949505), (5, 64169703), (9, 35649835), (13, 24680655), (15, 21389901), (39, 8226885), (45, 7129967), (65, 4936131), (117, 2742295), (195, 1645377), (585, 548459)]