4390845

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 7579008

約数和(自身を除く): 3188163

約数列:

[1, 3, 5, 15, 17, 51, 67, 85, 201, 255, 257, 335, 771, 1005, 1139, 1285, 3417, 3855, 4369, 5695, 13107, 17085, 17219, 21845, 51657, 65535, 86095, 258285, 292723, 878169, 1463615, 4390845]

約数ペア:

[(1, 4390845), (3, 1463615), (5, 878169), (15, 292723), (17, 258285), (51, 86095), (67, 65535), (85, 51657), (201, 21845), (255, 17219), (257, 17085), (335, 13107), (771, 5695), (1005, 4369), (1139, 3855), (1285, 3417)]