1333389985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{1291}}^1$

素因数の和:1761

約数の個数: 32

約数和(自身を含む): 1758153600

約数和(自身を除く): 424763615

約数列:

[1, 5, 17, 29, 85, 145, 419, 493, 1291, 2095, 2465, 6455, 7123, 12151, 21947, 35615, 37439, 60755, 109735, 187195, 206567, 540929, 636463, 1032835, 2704645, 3182315, 9195793, 15686941, 45978965, 78434705, 266677997, 1333389985]

約数ペア:

[(1, 1333389985), (5, 266677997), (17, 78434705), (29, 45978965), (85, 15686941), (145, 9195793), (419, 3182315), (493, 2704645), (1291, 1032835), (2095, 636463), (2465, 540929), (6455, 206567), (7123, 187195), (12151, 109735), (21947, 60755), (35615, 37439)]