27190835

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 40629600

約数和(自身を除く): 13438765

約数列:

[1, 5, 7, 29, 35, 43, 49, 89, 145, 203, 215, 245, 301, 445, 623, 1015, 1247, 1421, 1505, 2107, 2581, 3115, 3827, 4361, 6235, 7105, 8729, 10535, 12905, 18067, 19135, 21805, 26789, 43645, 61103, 90335, 110983, 126469, 133945, 187523, 305515, 554915, 632345, 776881, 937615, 3884405, 5438167, 27190835]

約数ペア:

[(1, 27190835), (5, 5438167), (7, 3884405), (29, 937615), (35, 776881), (43, 632345), (49, 554915), (89, 305515), (145, 187523), (203, 133945), (215, 126469), (245, 110983), (301, 90335), (445, 61103), (623, 43645), (1015, 26789), (1247, 21805), (1421, 19135), (1505, 18067), (2107, 12905), (2581, 10535), (3115, 8729), (3827, 7105), (4361, 6235)]