27563975

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:427

約数の個数: 24

約数和(自身を含む): 35435232

約数和(自身を除く): 7871257

約数列:

[1, 5, 25, 53, 71, 265, 293, 355, 1325, 1465, 1775, 3763, 7325, 15529, 18815, 20803, 77645, 94075, 104015, 388225, 520075, 1102559, 5512795, 27563975]

約数ペア:

[(1, 27563975), (5, 5512795), (25, 1102559), (53, 520075), (71, 388225), (265, 104015), (293, 94075), (355, 77645), (1325, 20803), (1465, 18815), (1775, 15529), (3763, 7325)]