55427085

素因数分解:

$3^5\times 5^1\times 7^4\times {\mathrm{19}}^1$

素因数の和:67

約数の個数: 120

約数和(自身を含む): 122347680

約数和(自身を除く): 66920595

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 49, 57, 63, 81, 95, 105, 133, 135, 147, 171, 189, 243, 245, 285, 315, 343, 399, 405, 441, 513, 567, 665, 735, 855, 931, 945, 1029, 1197, 1215, 1323, 1539, 1701, 1715, 1995, 2205, 2401, 2565, 2793, 2835, 3087, 3591, 3969, 4617, 4655, 5145, 5985, 6517, 6615, 7203, 7695, 8379, 8505, 9261, 10773, 11907, 12005, 13965, 15435, 17955, 19551, 19845, 21609, 23085, 25137, 27783, 32319, 32585, 36015, 41895, 45619, 46305, 53865, 58653, 59535, 64827, 75411, 83349, 97755, 108045, 125685, 136857, 138915, 161595, 175959, 194481, 226233, 228095, 293265, 324135, 377055, 410571, 416745, 527877, 583443, 684285, 879795, 972405, 1131165, 1231713, 1583631, 2052855, 2639385, 2917215, 3695139, 6158565, 7918155, 11085417, 18475695, 55427085]

約数ペア:

[(1, 55427085), (3, 18475695), (5, 11085417), (7, 7918155), (9, 6158565), (15, 3695139), (19, 2917215), (21, 2639385), (27, 2052855), (35, 1583631), (45, 1231713), (49, 1131165), (57, 972405), (63, 879795), (81, 684285), (95, 583443), (105, 527877), (133, 416745), (135, 410571), (147, 377055), (171, 324135), (189, 293265), (243, 228095), (245, 226233), (285, 194481), (315, 175959), (343, 161595), (399, 138915), (405, 136857), (441, 125685), (513, 108045), (567, 97755), (665, 83349), (735, 75411), (855, 64827), (931, 59535), (945, 58653), (1029, 53865), (1197, 46305), (1215, 45619), (1323, 41895), (1539, 36015), (1701, 32585), (1715, 32319), (1995, 27783), (2205, 25137), (2401, 23085), (2565, 21609), (2793, 19845), (2835, 19551), (3087, 17955), (3591, 15435), (3969, 13965), (4617, 12005), (4655, 11907), (5145, 10773), (5985, 9261), (6517, 8505), (6615, 8379), (7203, 7695)]