84721915

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{2287}}^1$

素因数の和:2562

約数の個数: 16

約数和(自身を含む): 105431040

約数和(自身を除く): 20709125

約数列:

[1, 5, 31, 155, 239, 1195, 2287, 7409, 11435, 37045, 70897, 354485, 546593, 2732965, 16944383, 84721915]

約数ペア:

[(1, 84721915), (5, 16944383), (31, 2732965), (155, 546593), (239, 354485), (1195, 70897), (2287, 37045), (7409, 11435)]