161874485

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{2393}}^1$

素因数の和:2644

約数の個数: 16

約数和(自身を含む): 197878464

約数和(自身を除く): 36003979

約数列:

[1, 5, 83, 163, 415, 815, 2393, 11965, 13529, 67645, 198619, 390059, 993095, 1950295, 32374897, 161874485]

約数ペア:

[(1, 161874485), (5, 32374897), (83, 1950295), (163, 993095), (415, 390059), (815, 198619), (2393, 67645), (11965, 13529)]