217062415

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1\times {\mathrm{1171}}^1$

素因数の和:1590

約数の個数: 16

約数和(自身を含む): 263615616

約数和(自身を除く): 46553201

約数列:

[1, 5, 131, 283, 655, 1171, 1415, 5855, 37073, 153401, 185365, 331393, 767005, 1656965, 43412483, 217062415]

約数ペア:

[(1, 217062415), (5, 43412483), (131, 1656965), (283, 767005), (655, 331393), (1171, 185365), (1415, 153401), (5855, 37073)]