55188885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 97257600

約数和(自身を除く): 42068715

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 289, 435, 439, 493, 867, 1317, 1445, 1479, 2195, 2465, 4335, 6585, 7395, 7463, 8381, 12731, 22389, 25143, 37315, 38193, 41905, 63655, 111945, 125715, 126871, 190965, 216427, 380613, 634355, 649281, 1082135, 1903065, 3246405, 3679259, 11037777, 18396295, 55188885]

約数ペア:

[(1, 55188885), (3, 18396295), (5, 11037777), (15, 3679259), (17, 3246405), (29, 1903065), (51, 1082135), (85, 649281), (87, 634355), (145, 380613), (255, 216427), (289, 190965), (435, 126871), (439, 125715), (493, 111945), (867, 63655), (1317, 41905), (1445, 38193), (1479, 37315), (2195, 25143), (2465, 22389), (4335, 12731), (6585, 8381), (7395, 7463)]