138993085

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 219801600

約数和(自身を除く): 80808515

約数列:

[1, 5, 7, 11, 29, 35, 55, 59, 77, 145, 203, 211, 295, 319, 385, 413, 649, 1015, 1055, 1477, 1595, 1711, 2065, 2233, 2321, 3245, 4543, 6119, 7385, 8555, 11165, 11605, 11977, 12449, 16247, 18821, 22715, 30595, 42833, 59885, 62245, 67309, 81235, 87143, 94105, 131747, 136939, 214165, 336545, 361021, 435715, 471163, 658735, 684695, 958573, 1805105, 2355815, 2527147, 3971231, 4792865, 12635735, 19856155, 27798617, 138993085]

約数ペア:

[(1, 138993085), (5, 27798617), (7, 19856155), (11, 12635735), (29, 4792865), (35, 3971231), (55, 2527147), (59, 2355815), (77, 1805105), (145, 958573), (203, 684695), (211, 658735), (295, 471163), (319, 435715), (385, 361021), (413, 336545), (649, 214165), (1015, 136939), (1055, 131747), (1477, 94105), (1595, 87143), (1711, 81235), (2065, 67309), (2233, 62245), (2321, 59885), (3245, 42833), (4543, 30595), (6119, 22715), (7385, 18821), (8555, 16247), (11165, 12449), (11605, 11977)]