27567890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{443}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 58309632

約数和(自身を除く): 30741742

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 127, 245, 254, 443, 490, 635, 886, 889, 1270, 1778, 2215, 3101, 4430, 4445, 6202, 6223, 8890, 12446, 15505, 21707, 31010, 31115, 43414, 56261, 62230, 108535, 112522, 217070, 281305, 393827, 562610, 787654, 1969135, 2756789, 3938270, 5513578, 13783945, 27567890]

約数ペア:

[(1, 27567890), (2, 13783945), (5, 5513578), (7, 3938270), (10, 2756789), (14, 1969135), (35, 787654), (49, 562610), (70, 393827), (98, 281305), (127, 217070), (245, 112522), (254, 108535), (443, 62230), (490, 56261), (635, 43414), (886, 31115), (889, 31010), (1270, 21707), (1778, 15505), (2215, 12446), (3101, 8890), (4430, 6223), (4445, 6202)]