1291485

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 2298240

約数和(自身を除く): 1006755

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 179, 185, 195, 481, 537, 555, 895, 1443, 2327, 2405, 2685, 6623, 6981, 7215, 11635, 19869, 33115, 34905, 86099, 99345, 258297, 430495, 1291485]

約数ペア:

[(1, 1291485), (3, 430495), (5, 258297), (13, 99345), (15, 86099), (37, 34905), (39, 33115), (65, 19869), (111, 11635), (179, 7215), (185, 6981), (195, 6623), (481, 2685), (537, 2405), (555, 2327), (895, 1443)]