49212855

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{877}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 90398880

約数和(自身を除く): 41186025

約数列:

[1, 3, 5, 9, 15, 29, 43, 45, 87, 129, 145, 215, 261, 387, 435, 645, 877, 1247, 1305, 1935, 2631, 3741, 4385, 6235, 7893, 11223, 13155, 18705, 25433, 37711, 39465, 56115, 76299, 113133, 127165, 188555, 228897, 339399, 381495, 565665, 1093619, 1144485, 1696995, 3280857, 5468095, 9842571, 16404285, 49212855]

約数ペア:

[(1, 49212855), (3, 16404285), (5, 9842571), (9, 5468095), (15, 3280857), (29, 1696995), (43, 1144485), (45, 1093619), (87, 565665), (129, 381495), (145, 339399), (215, 228897), (261, 188555), (387, 127165), (435, 113133), (645, 76299), (877, 56115), (1247, 39465), (1305, 37711), (1935, 25433), (2631, 18705), (3741, 13155), (4385, 11223), (6235, 7893)]