67420535

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2087}}^1$

素因数の和:2183

約数の個数: 32

約数和(自身を含む): 101025792

約数和(自身を除く): 33605257

約数列:

[1, 5, 7, 13, 35, 65, 71, 91, 355, 455, 497, 923, 2087, 2485, 4615, 6461, 10435, 14609, 27131, 32305, 73045, 135655, 148177, 189917, 740885, 949585, 1037239, 1926301, 5186195, 9631505, 13484107, 67420535]

約数ペア:

[(1, 67420535), (5, 13484107), (7, 9631505), (13, 5186195), (35, 1926301), (65, 1037239), (71, 949585), (91, 740885), (355, 189917), (455, 148177), (497, 135655), (923, 73045), (2087, 32305), (2485, 27131), (4615, 14609), (6461, 10435)]