1191312195

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{27283}}^1$

素因数の和:27403

約数の個数: 32

約数和(自身を含む): 1980163584

約数和(自身を除く): 788851389

約数列:

[1, 3, 5, 15, 41, 71, 123, 205, 213, 355, 615, 1065, 2911, 8733, 14555, 27283, 43665, 81849, 136415, 409245, 1118603, 1937093, 3355809, 5593015, 5811279, 9685465, 16779045, 29056395, 79420813, 238262439, 397104065, 1191312195]

約数ペア:

[(1, 1191312195), (3, 397104065), (5, 238262439), (15, 79420813), (41, 29056395), (71, 16779045), (123, 9685465), (205, 5811279), (213, 5593015), (355, 3355809), (615, 1937093), (1065, 1118603), (2911, 409245), (8733, 136415), (14555, 81849), (27283, 43665)]