42477475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1123}}^1$

素因数の和:1239

約数の個数: 24

約数和(自身を含む): 56447280

約数和(自身を除く): 13969805

約数列:

[1, 5, 17, 25, 85, 89, 425, 445, 1123, 1513, 2225, 5615, 7565, 19091, 28075, 37825, 95455, 99947, 477275, 499735, 1699099, 2498675, 8495495, 42477475]

約数ペア:

[(1, 42477475), (5, 8495495), (17, 2498675), (25, 1699099), (85, 499735), (89, 477275), (425, 99947), (445, 95455), (1123, 37825), (1513, 28075), (2225, 19091), (5615, 7565)]