47709515

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 67516416

約数和(自身を除く): 19806901

約数列:

[1, 5, 7, 35, 71, 73, 263, 355, 365, 497, 511, 1315, 1841, 2485, 2555, 5183, 9205, 18673, 19199, 25915, 36281, 93365, 95995, 130711, 134393, 181405, 653555, 671965, 1363129, 6815645, 9541903, 47709515]

約数ペア:

[(1, 47709515), (5, 9541903), (7, 6815645), (35, 1363129), (71, 671965), (73, 653555), (263, 181405), (355, 134393), (365, 130711), (497, 95995), (511, 93365), (1315, 36281), (1841, 25915), (2485, 19199), (2555, 18673), (5183, 9205)]