40372225

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 51603840

約数和(自身を除く): 11231615

約数列:

[1, 5, 25, 59, 101, 271, 295, 505, 1355, 1475, 2525, 5959, 6775, 15989, 27371, 29795, 79945, 136855, 148975, 399725, 684275, 1614889, 8074445, 40372225]

約数ペア:

[(1, 40372225), (5, 8074445), (25, 1614889), (59, 684275), (101, 399725), (271, 148975), (295, 136855), (505, 79945), (1355, 29795), (1475, 27371), (2525, 15989), (5959, 6775)]