15800650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:699

約数の個数: 48

約数和(自身を含む): 32241240

約数和(自身を除く): 16440590

約数列:

[1, 2, 5, 10, 17, 25, 29, 34, 50, 58, 85, 145, 170, 290, 425, 493, 641, 725, 850, 986, 1282, 1450, 2465, 3205, 4930, 6410, 10897, 12325, 16025, 18589, 21794, 24650, 32050, 37178, 54485, 92945, 108970, 185890, 272425, 316013, 464725, 544850, 632026, 929450, 1580065, 3160130, 7900325, 15800650]

約数ペア:

[(1, 15800650), (2, 7900325), (5, 3160130), (10, 1580065), (17, 929450), (25, 632026), (29, 544850), (34, 464725), (50, 316013), (58, 272425), (85, 185890), (145, 108970), (170, 92945), (290, 54485), (425, 37178), (493, 32050), (641, 24650), (725, 21794), (850, 18589), (986, 16025), (1282, 12325), (1450, 10897), (2465, 6410), (3205, 4930)]