47900505

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1097}}^1$

素因数の和:1217

約数の個数: 32

約数和(自身を含む): 79688448

約数和(自身を除く): 31787943

約数列:

[1, 3, 5, 15, 41, 71, 123, 205, 213, 355, 615, 1065, 1097, 2911, 3291, 5485, 8733, 14555, 16455, 43665, 44977, 77887, 134931, 224885, 233661, 389435, 674655, 1168305, 3193367, 9580101, 15966835, 47900505]

約数ペア:

[(1, 47900505), (3, 15966835), (5, 9580101), (15, 3193367), (41, 1168305), (71, 674655), (123, 389435), (205, 233661), (213, 224885), (355, 134931), (615, 77887), (1065, 44977), (1097, 43665), (2911, 16455), (3291, 14555), (5485, 8733)]