196189775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{4759}}^1$

素因数の和:4883

約数の個数: 24

約数和(自身を含む): 260295840

約数和(自身を除く): 64106065

約数列:

[1, 5, 17, 25, 85, 97, 425, 485, 1649, 2425, 4759, 8245, 23795, 41225, 80903, 118975, 404515, 461623, 2022575, 2308115, 7847591, 11540575, 39237955, 196189775]

約数ペア:

[(1, 196189775), (5, 39237955), (17, 11540575), (25, 7847591), (85, 2308115), (97, 2022575), (425, 461623), (485, 404515), (1649, 118975), (2425, 80903), (4759, 41225), (8245, 23795)]