1996624075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{11159}}^1$

素因数の和:11607

約数の個数: 24

約数和(自身を含む): 2627912160

約数和(自身を除く): 631288085

約数列:

[1, 5, 17, 25, 85, 421, 425, 2105, 7157, 10525, 11159, 35785, 55795, 178925, 189703, 278975, 948515, 4697939, 4742575, 23489695, 79864963, 117448475, 399324815, 1996624075]

約数ペア:

[(1, 1996624075), (5, 399324815), (17, 117448475), (25, 79864963), (85, 23489695), (421, 4742575), (425, 4697939), (2105, 948515), (7157, 278975), (10525, 189703), (11159, 178925), (35785, 55795)]