7918155

素因数分解:

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

素因数の和:60

約数の個数: 96

約数和(自身を含む): 17472000

約数和(自身を除く): 9553845

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, 2565, 2793, 2835, 3087, 3591, 3969, 4617, 4655, 5145, 5985, 6517, 6615, 7695, 8379, 8505, 9261, 10773, 11907, 13965, 15435, 17955, 19551, 19845, 23085, 25137, 27783, 32319, 32585, 41895, 46305, 53865, 58653, 59535, 75411, 83349, 97755, 125685, 138915, 161595, 175959, 226233, 293265, 377055, 416745, 527877, 879795, 1131165, 1583631, 2639385, 7918155]

約数ペア:

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