855260225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{13327}}^1$

素因数の和:13505

約数の個数: 24

約数和(自身を含む): 1130427648

約数和(自身を除く): 275167423

約数列:

[1, 5, 17, 25, 85, 151, 425, 755, 2567, 3775, 12835, 13327, 64175, 66635, 226559, 333175, 1132795, 2012377, 5663975, 10061885, 34210409, 50309425, 171052045, 855260225]

約数ペア:

[(1, 855260225), (5, 171052045), (17, 50309425), (25, 34210409), (85, 10061885), (151, 5663975), (425, 2012377), (755, 1132795), (2567, 333175), (3775, 226559), (12835, 66635), (13327, 64175)]