8899215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{971}}^1$

素因数の和:1039

約数の個数: 32

約数和(自身を含む): 15676416

約数和(自身を除く): 6777201

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 141, 195, 235, 611, 705, 971, 1833, 2913, 3055, 4855, 9165, 12623, 14565, 37869, 45637, 63115, 136911, 189345, 228185, 593281, 684555, 1779843, 2966405, 8899215]

約数ペア:

[(1, 8899215), (3, 2966405), (5, 1779843), (13, 684555), (15, 593281), (39, 228185), (47, 189345), (65, 136911), (141, 63115), (195, 45637), (235, 37869), (611, 14565), (705, 12623), (971, 9165), (1833, 4855), (2913, 3055)]