329156745

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{1109}}^1$

素因数の和:1585

約数の個数: 32

約数和(自身を含む): 539619840

約数和(自身を除く): 210463095

約数列:

[1, 3, 5, 15, 47, 141, 235, 421, 705, 1109, 1263, 2105, 3327, 5545, 6315, 16635, 19787, 52123, 59361, 98935, 156369, 260615, 296805, 466889, 781845, 1400667, 2334445, 7003335, 21943783, 65831349, 109718915, 329156745]

約数ペア:

[(1, 329156745), (3, 109718915), (5, 65831349), (15, 21943783), (47, 7003335), (141, 2334445), (235, 1400667), (421, 781845), (705, 466889), (1109, 296805), (1263, 260615), (2105, 156369), (3327, 98935), (5545, 59361), (6315, 52123), (16635, 19787)]