2605280345

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{4373}}^1$

素因数の和:4601

約数の個数: 32

約数和(自身を含む): 3408780672

約数和(自身を除く): 803500327

約数列:

[1, 5, 17, 43, 85, 163, 215, 731, 815, 2771, 3655, 4373, 7009, 13855, 21865, 35045, 74341, 119153, 188039, 371705, 595765, 712799, 940195, 3196663, 3563995, 12117583, 15983315, 30650357, 60587915, 153251785, 521056069, 2605280345]

約数ペア:

[(1, 2605280345), (5, 521056069), (17, 153251785), (43, 60587915), (85, 30650357), (163, 15983315), (215, 12117583), (731, 3563995), (815, 3196663), (2771, 940195), (3655, 712799), (4373, 595765), (7009, 371705), (13855, 188039), (21865, 119153), (35045, 74341)]