1285307565

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{31193}}^1$

素因数の和:31309

約数の個数: 32

約数和(自身を含む): 2138161536

約数和(自身を除く): 852853971

約数列:

[1, 3, 5, 15, 41, 67, 123, 201, 205, 335, 615, 1005, 2747, 8241, 13735, 31193, 41205, 93579, 155965, 467895, 1278913, 2089931, 3836739, 6269793, 6394565, 10449655, 19183695, 31348965, 85687171, 257061513, 428435855, 1285307565]

約数ペア:

[(1, 1285307565), (3, 428435855), (5, 257061513), (15, 85687171), (41, 31348965), (67, 19183695), (123, 10449655), (201, 6394565), (205, 6269793), (335, 3836739), (615, 2089931), (1005, 1278913), (2747, 467895), (8241, 155965), (13735, 93579), (31193, 41205)]