8978295

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 15380928

約数和(自身を除く): 6402633

約数列:

[1, 3, 5, 15, 17, 51, 85, 137, 255, 257, 411, 685, 771, 1285, 2055, 2329, 3855, 4369, 6987, 11645, 13107, 21845, 34935, 35209, 65535, 105627, 176045, 528135, 598553, 1795659, 2992765, 8978295]

約数ペア:

[(1, 8978295), (3, 2992765), (5, 1795659), (15, 598553), (17, 528135), (51, 176045), (85, 105627), (137, 65535), (255, 35209), (257, 34935), (411, 21845), (685, 13107), (771, 11645), (1285, 6987), (2055, 4369), (2329, 3855)]