69987195

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 124750080

約数和(自身を除く): 54762885

約数列:

[1, 3, 5, 9, 15, 45, 67, 139, 167, 201, 335, 417, 501, 603, 695, 835, 1005, 1251, 1503, 2085, 2505, 3015, 6255, 7515, 9313, 11189, 23213, 27939, 33567, 46565, 55945, 69639, 83817, 100701, 116065, 139695, 167835, 208917, 348195, 419085, 503505, 1044585, 1555271, 4665813, 7776355, 13997439, 23329065, 69987195]

約数ペア:

[(1, 69987195), (3, 23329065), (5, 13997439), (9, 7776355), (15, 4665813), (45, 1555271), (67, 1044585), (139, 503505), (167, 419085), (201, 348195), (335, 208917), (417, 167835), (501, 139695), (603, 116065), (695, 100701), (835, 83817), (1005, 69639), (1251, 55945), (1503, 46565), (2085, 33567), (2505, 27939), (3015, 23213), (6255, 11189), (7515, 9313)]