66424345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 90461952

約数和(自身を除く): 24037607

約数列:

[1, 5, 13, 23, 65, 115, 157, 283, 299, 785, 1415, 1495, 2041, 3611, 3679, 6509, 10205, 18055, 18395, 32545, 44431, 46943, 84617, 222155, 234715, 423085, 577603, 1021913, 2888015, 5109565, 13284869, 66424345]

約数ペア:

[(1, 66424345), (5, 13284869), (13, 5109565), (23, 2888015), (65, 1021913), (115, 577603), (157, 423085), (283, 234715), (299, 222155), (785, 84617), (1415, 46943), (1495, 44431), (2041, 32545), (3611, 18395), (3679, 18055), (6509, 10205)]