55758555

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3169}}^1$

素因数の和:3220

約数の個数: 48

約数和(自身を含む): 106816320

約数和(自身を除く): 51057765

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 345, 391, 765, 1035, 1173, 1955, 3169, 3519, 5865, 9507, 15845, 17595, 28521, 47535, 53873, 72887, 142605, 161619, 218661, 269365, 364435, 484857, 655983, 808095, 1093305, 1239079, 2424285, 3279915, 3717237, 6195395, 11151711, 18586185, 55758555]

約数ペア:

[(1, 55758555), (3, 18586185), (5, 11151711), (9, 6195395), (15, 3717237), (17, 3279915), (23, 2424285), (45, 1239079), (51, 1093305), (69, 808095), (85, 655983), (115, 484857), (153, 364435), (207, 269365), (255, 218661), (345, 161619), (391, 142605), (765, 72887), (1035, 53873), (1173, 47535), (1955, 28521), (3169, 17595), (3519, 15845), (5865, 9507)]