201749725

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{1321}}^1$

素因数の和:1521

約数の個数: 24

約数和(自身を含む): 258186600

約数和(自身を除く): 56436875

約数列:

[1, 5, 25, 41, 149, 205, 745, 1025, 1321, 3725, 6109, 6605, 30545, 33025, 54161, 152725, 196829, 270805, 984145, 1354025, 4920725, 8069989, 40349945, 201749725]

約数ペア:

[(1, 201749725), (5, 40349945), (25, 8069989), (41, 4920725), (149, 1354025), (205, 984145), (745, 270805), (1025, 196829), (1321, 152725), (3725, 54161), (6109, 33025), (6605, 30545)]