77486565

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2531}}^1$

素因数の和:2709

約数の個数: 32

約数和(自身を含む): 134418816

約数和(自身を除く): 56932251

約数列:

[1, 3, 5, 13, 15, 39, 65, 157, 195, 471, 785, 2041, 2355, 2531, 6123, 7593, 10205, 12655, 30615, 32903, 37965, 98709, 164515, 397367, 493545, 1192101, 1986835, 5165771, 5960505, 15497313, 25828855, 77486565]

約数ペア:

[(1, 77486565), (3, 25828855), (5, 15497313), (13, 5960505), (15, 5165771), (39, 1986835), (65, 1192101), (157, 493545), (195, 397367), (471, 164515), (785, 98709), (2041, 37965), (2355, 32903), (2531, 30615), (6123, 12655), (7593, 10205)]