2007682915

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1223}}^1$

素因数の和:1372

約数の個数: 64

約数和(自身を含む): 3045703680

約数和(自身を除く): 1038020765

約数列:

[1, 5, 7, 17, 31, 35, 85, 89, 119, 155, 217, 445, 527, 595, 623, 1085, 1223, 1513, 2635, 2759, 3115, 3689, 6115, 7565, 8561, 10591, 13795, 18445, 19313, 20791, 37913, 42805, 46903, 52955, 96565, 103955, 108847, 145537, 189565, 234515, 265391, 328321, 544235, 644521, 727685, 761929, 1326955, 1641605, 1850399, 3222605, 3374257, 3809645, 4511647, 9251995, 12952793, 16871285, 22558235, 23619799, 57362369, 64763965, 118098995, 286811845, 401536583, 2007682915]

約数ペア:

[(1, 2007682915), (5, 401536583), (7, 286811845), (17, 118098995), (31, 64763965), (35, 57362369), (85, 23619799), (89, 22558235), (119, 16871285), (155, 12952793), (217, 9251995), (445, 4511647), (527, 3809645), (595, 3374257), (623, 3222605), (1085, 1850399), (1223, 1641605), (1513, 1326955), (2635, 761929), (2759, 727685), (3115, 644521), (3689, 544235), (6115, 328321), (7565, 265391), (8561, 234515), (10591, 189565), (13795, 145537), (18445, 108847), (19313, 103955), (20791, 96565), (37913, 52955), (42805, 46903)]