25558100

素因数分解:

$2^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{1951}}^1$

素因数の和:2096

約数の個数: 36

約数和(自身を含む): 55913088

約数和(自身を除く): 30354988

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 131, 262, 524, 655, 1310, 1951, 2620, 3275, 3902, 6550, 7804, 9755, 13100, 19510, 39020, 48775, 97550, 195100, 255581, 511162, 1022324, 1277905, 2555810, 5111620, 6389525, 12779050, 25558100]

約数ペア:

[(1, 25558100), (2, 12779050), (4, 6389525), (5, 5111620), (10, 2555810), (20, 1277905), (25, 1022324), (50, 511162), (100, 255581), (131, 195100), (262, 97550), (524, 48775), (655, 39020), (1310, 19510), (1951, 13100), (2620, 9755), (3275, 7804), (3902, 6550)]