469820415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 818532864

約数和(自身を除く): 348712449

約数列:

[1, 3, 5, 15, 17, 51, 67, 85, 107, 201, 255, 257, 321, 335, 535, 771, 1005, 1139, 1285, 1605, 1819, 3417, 3855, 4369, 5457, 5695, 7169, 9095, 13107, 17085, 17219, 21507, 21845, 27285, 27499, 35845, 51657, 65535, 82497, 86095, 107535, 121873, 137495, 258285, 292723, 365619, 412485, 467483, 609365, 878169, 1402449, 1463615, 1828095, 1842433, 2337415, 4390845, 5527299, 7012245, 9212165, 27636495, 31321361, 93964083, 156606805, 469820415]

約数ペア:

[(1, 469820415), (3, 156606805), (5, 93964083), (15, 31321361), (17, 27636495), (51, 9212165), (67, 7012245), (85, 5527299), (107, 4390845), (201, 2337415), (255, 1842433), (257, 1828095), (321, 1463615), (335, 1402449), (535, 878169), (771, 609365), (1005, 467483), (1139, 412485), (1285, 365619), (1605, 292723), (1819, 258285), (3417, 137495), (3855, 121873), (4369, 107535), (5457, 86095), (5695, 82497), (7169, 65535), (9095, 51657), (13107, 35845), (17085, 27499), (17219, 27285), (21507, 21845)]