15808815

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 30270240

約数和(自身を除く): 14461425

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 109, 165, 293, 327, 495, 545, 879, 981, 1199, 1465, 1635, 2637, 3223, 3597, 4395, 4905, 5995, 9669, 10791, 13185, 16115, 17985, 29007, 31937, 48345, 53955, 95811, 145035, 159685, 287433, 351307, 479055, 1053921, 1437165, 1756535, 3161763, 5269605, 15808815]

約数ペア:

[(1, 15808815), (3, 5269605), (5, 3161763), (9, 1756535), (11, 1437165), (15, 1053921), (33, 479055), (45, 351307), (55, 287433), (99, 159685), (109, 145035), (165, 95811), (293, 53955), (327, 48345), (495, 31937), (545, 29007), (879, 17985), (981, 16115), (1199, 13185), (1465, 10791), (1635, 9669), (2637, 5995), (3223, 4905), (3597, 4395)]