128018345

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{941}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 198588672

約数和(自身を除く): 70570327

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 169, 299, 455, 805, 845, 941, 1183, 1495, 2093, 3887, 4705, 5915, 6587, 10465, 12233, 19435, 21643, 27209, 32935, 61165, 85631, 108215, 136045, 151501, 159029, 281359, 428155, 757505, 795145, 1113203, 1406795, 1969513, 3657667, 5566015, 9847565, 18288335, 25603669, 128018345]

約数ペア:

[(1, 128018345), (5, 25603669), (7, 18288335), (13, 9847565), (23, 5566015), (35, 3657667), (65, 1969513), (91, 1406795), (115, 1113203), (161, 795145), (169, 757505), (299, 428155), (455, 281359), (805, 159029), (845, 151501), (941, 136045), (1183, 108215), (1495, 85631), (2093, 61165), (3887, 32935), (4705, 27209), (5915, 21643), (6587, 19435), (10465, 12233)]