138593385

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1973}}^1$

素因数の和:2214

約数の個数: 48

約数和(自身を含む): 275917824

約数和(自身を除く): 137324439

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 223, 315, 669, 1115, 1561, 1973, 2007, 3345, 4683, 5919, 7805, 9865, 10035, 13811, 14049, 17757, 23415, 29595, 41433, 69055, 70245, 88785, 124299, 207165, 439979, 621495, 1319937, 2199895, 3079853, 3959811, 6599685, 9239559, 15399265, 19799055, 27718677, 46197795, 138593385]

約数ペア:

[(1, 138593385), (3, 46197795), (5, 27718677), (7, 19799055), (9, 15399265), (15, 9239559), (21, 6599685), (35, 3959811), (45, 3079853), (63, 2199895), (105, 1319937), (223, 621495), (315, 439979), (669, 207165), (1115, 124299), (1561, 88785), (1973, 70245), (2007, 69055), (3345, 41433), (4683, 29595), (5919, 23415), (7805, 17757), (9865, 14049), (10035, 13811)]