193871985

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{10169}}^1$

素因数の和:10249

約数の個数: 32

約数和(自身を含む): 328043520

約数和(自身を除く): 134171535

約数列:

[1, 3, 5, 15, 31, 41, 93, 123, 155, 205, 465, 615, 1271, 3813, 6355, 10169, 19065, 30507, 50845, 152535, 315239, 416929, 945717, 1250787, 1576195, 2084645, 4728585, 6253935, 12924799, 38774397, 64623995, 193871985]

約数ペア:

[(1, 193871985), (3, 64623995), (5, 38774397), (15, 12924799), (31, 6253935), (41, 4728585), (93, 2084645), (123, 1576195), (155, 1250787), (205, 945717), (465, 416929), (615, 315239), (1271, 152535), (3813, 50845), (6355, 30507), (10169, 19065)]