47638515

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1091}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 79252992

約数和(自身を除く): 31614477

約数列:

[1, 3, 5, 15, 41, 71, 123, 205, 213, 355, 615, 1065, 1091, 2911, 3273, 5455, 8733, 14555, 16365, 43665, 44731, 77461, 134193, 223655, 232383, 387305, 670965, 1161915, 3175901, 9527703, 15879505, 47638515]

約数ペア:

[(1, 47638515), (3, 15879505), (5, 9527703), (15, 3175901), (41, 1161915), (71, 670965), (123, 387305), (205, 232383), (213, 223655), (355, 134193), (615, 77461), (1065, 44731), (1091, 43665), (2911, 16365), (3273, 14555), (5455, 8733)]