25956903

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{881}}^1$

素因数の和:975

約数の個数: 32

約数和(自身を含む): 41997312

約数和(自身を除く): 16040409

約数列:

[1, 3, 7, 21, 23, 61, 69, 161, 183, 427, 483, 881, 1281, 1403, 2643, 4209, 6167, 9821, 18501, 20263, 29463, 53741, 60789, 141841, 161223, 376187, 425523, 1128561, 1236043, 3708129, 8652301, 25956903]

約数ペア:

[(1, 25956903), (3, 8652301), (7, 3708129), (21, 1236043), (23, 1128561), (61, 425523), (69, 376187), (161, 161223), (183, 141841), (427, 60789), (483, 53741), (881, 29463), (1281, 20263), (1403, 18501), (2643, 9821), (4209, 6167)]