66301885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 88391520

約数和(自身を除く): 22089635

約数列:

[1, 5, 13, 65, 73, 89, 157, 365, 445, 785, 949, 1157, 2041, 4745, 5785, 6497, 10205, 11461, 13973, 32485, 57305, 69865, 84461, 148993, 181649, 422305, 744965, 908245, 1020029, 5100145, 13260377, 66301885]

約数ペア:

[(1, 66301885), (5, 13260377), (13, 5100145), (65, 1020029), (73, 908245), (89, 744965), (157, 422305), (365, 181649), (445, 148993), (785, 84461), (949, 69865), (1157, 57305), (2041, 32485), (4745, 13973), (5785, 11461), (6497, 10205)]