990147165

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{653}}^1\times {\mathrm{2063}}^1$

素因数の和:2738

約数の個数: 48

約数和(自身を含む): 1846603008

約数和(自身を除く): 856455843

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 653, 735, 1959, 2063, 3265, 4571, 6189, 9795, 10315, 13713, 14441, 22855, 30945, 31997, 43323, 68565, 72205, 95991, 101087, 159985, 216615, 303261, 479955, 505435, 1347139, 1516305, 4041417, 6735695, 9429973, 20207085, 28289919, 47149865, 66009811, 141449595, 198029433, 330049055, 990147165]

約数ペア:

[(1, 990147165), (3, 330049055), (5, 198029433), (7, 141449595), (15, 66009811), (21, 47149865), (35, 28289919), (49, 20207085), (105, 9429973), (147, 6735695), (245, 4041417), (653, 1516305), (735, 1347139), (1959, 505435), (2063, 479955), (3265, 303261), (4571, 216615), (6189, 159985), (9795, 101087), (10315, 95991), (13713, 72205), (14441, 68565), (22855, 43323), (30945, 31997)]