55188945

素因数分解:

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

素因数の和:143

約数の個数: 96

約数和(自身を含む): 116663040

約数和(自身を除く): 61474095

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 103, 105, 135, 147, 189, 243, 245, 309, 315, 405, 441, 515, 567, 721, 729, 735, 927, 945, 1215, 1323, 1545, 1701, 2163, 2187, 2205, 2781, 2835, 3605, 3645, 3969, 4635, 5047, 5103, 6489, 6615, 8343, 8505, 10815, 10935, 11907, 13905, 15141, 15309, 19467, 19845, 25029, 25235, 25515, 32445, 35721, 41715, 45423, 58401, 59535, 75087, 75705, 76545, 97335, 107163, 125145, 136269, 175203, 178605, 225261, 227115, 292005, 375435, 408807, 525609, 535815, 681345, 876015, 1126305, 1226421, 1576827, 2044035, 2628045, 3679263, 6132105, 7884135, 11037789, 18396315, 55188945]

約数ペア:

[(1, 55188945), (3, 18396315), (5, 11037789), (7, 7884135), (9, 6132105), (15, 3679263), (21, 2628045), (27, 2044035), (35, 1576827), (45, 1226421), (49, 1126305), (63, 876015), (81, 681345), (103, 535815), (105, 525609), (135, 408807), (147, 375435), (189, 292005), (243, 227115), (245, 225261), (309, 178605), (315, 175203), (405, 136269), (441, 125145), (515, 107163), (567, 97335), (721, 76545), (729, 75705), (735, 75087), (927, 59535), (945, 58401), (1215, 45423), (1323, 41715), (1545, 35721), (1701, 32445), (2163, 25515), (2187, 25235), (2205, 25029), (2781, 19845), (2835, 19467), (3605, 15309), (3645, 15141), (3969, 13905), (4635, 11907), (5047, 10935), (5103, 10815), (6489, 8505), (6615, 8343)]