13309891325

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{61627}}^1$

素因数の和:61853

約数の個数: 24

約数和(自身を含む): 16919104608

約数和(自身を除く): 3609213283

約数列:

[1, 5, 25, 53, 163, 265, 815, 1325, 4075, 8639, 43195, 61627, 215975, 308135, 1540675, 3266231, 10045201, 16331155, 50226005, 81655775, 251130025, 532395653, 2661978265, 13309891325]

約数ペア:

[(1, 13309891325), (5, 2661978265), (25, 532395653), (53, 251130025), (163, 81655775), (265, 50226005), (815, 16331155), (1325, 10045201), (4075, 3266231), (8639, 1540675), (43195, 308135), (61627, 215975)]