66914505

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{23603}}^1$

素因数の和:23627

約数の個数: 40

約数和(自身を含む): 137092032

約数和(自身を除く): 70177527

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 23603, 70809, 118015, 165221, 212427, 354045, 495663, 637281, 826105, 1062135, 1486989, 1911843, 2478315, 3186405, 4460967, 7434945, 9559215, 13382901, 22304835, 66914505]

約数ペア:

[(1, 66914505), (3, 22304835), (5, 13382901), (7, 9559215), (9, 7434945), (15, 4460967), (21, 3186405), (27, 2478315), (35, 1911843), (45, 1486989), (63, 1062135), (81, 826105), (105, 637281), (135, 495663), (189, 354045), (315, 212427), (405, 165221), (567, 118015), (945, 70809), (2835, 23603)]