16315665

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{587}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 27941760

約数和(自身を除く): 11626095

約数列:

[1, 3, 5, 15, 17, 51, 85, 109, 255, 327, 545, 587, 1635, 1761, 1853, 2935, 5559, 8805, 9265, 9979, 27795, 29937, 49895, 63983, 149685, 191949, 319915, 959745, 1087711, 3263133, 5438555, 16315665]

約数ペア:

[(1, 16315665), (3, 5438555), (5, 3263133), (15, 1087711), (17, 959745), (51, 319915), (85, 191949), (109, 149685), (255, 63983), (327, 49895), (545, 29937), (587, 27795), (1635, 9979), (1761, 9265), (1853, 8805), (2935, 5559)]