55102425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1019}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 105231360

約数和(自身を除く): 50128935

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 103, 105, 175, 309, 515, 525, 721, 1019, 1545, 2163, 2575, 3057, 3605, 5095, 7133, 7725, 10815, 15285, 18025, 21399, 25475, 35665, 54075, 76425, 104957, 106995, 178325, 314871, 524785, 534975, 734699, 1574355, 2204097, 2623925, 3673495, 7871775, 11020485, 18367475, 55102425]

約数ペア:

[(1, 55102425), (3, 18367475), (5, 11020485), (7, 7871775), (15, 3673495), (21, 2623925), (25, 2204097), (35, 1574355), (75, 734699), (103, 534975), (105, 524785), (175, 314871), (309, 178325), (515, 106995), (525, 104957), (721, 76425), (1019, 54075), (1545, 35665), (2163, 25475), (2575, 21399), (3057, 18025), (3605, 15285), (5095, 10815), (7133, 7725)]