25940739

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 39207168

約数和(自身を除く): 13266429

約数列:

[1, 3, 11, 33, 43, 101, 129, 181, 303, 473, 543, 1111, 1419, 1991, 3333, 4343, 5973, 7783, 13029, 18281, 23349, 47773, 54843, 85613, 143319, 201091, 256839, 603273, 786083, 2358249, 8646913, 25940739]

約数ペア:

[(1, 25940739), (3, 8646913), (11, 2358249), (33, 786083), (43, 603273), (101, 256839), (129, 201091), (181, 143319), (303, 85613), (473, 54843), (543, 47773), (1111, 23349), (1419, 18281), (1991, 13029), (3333, 7783), (4343, 5973)]