66764445

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{1381}}^1$

素因数の和:1693

約数の個数: 32

約数和(自身を含む): 117016704

約数和(自身を除く): 50252259

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 293, 879, 1381, 1465, 3223, 4143, 4395, 6905, 9669, 15191, 16115, 20715, 45573, 48345, 75955, 227865, 404633, 1213899, 2023165, 4450963, 6069495, 13352889, 22254815, 66764445]

約数ペア:

[(1, 66764445), (3, 22254815), (5, 13352889), (11, 6069495), (15, 4450963), (33, 2023165), (55, 1213899), (165, 404633), (293, 227865), (879, 75955), (1381, 48345), (1465, 45573), (3223, 20715), (4143, 16115), (4395, 15191), (6905, 9669)]