25740231

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 40116480

約数和(自身を除く): 14376249

約数列:

[1, 3, 11, 19, 33, 57, 61, 183, 209, 627, 671, 673, 1159, 2013, 2019, 3477, 7403, 12749, 12787, 22209, 38247, 38361, 41053, 123159, 140657, 421971, 451583, 780007, 1354749, 2340021, 8580077, 25740231]

約数ペア:

[(1, 25740231), (3, 8580077), (11, 2340021), (19, 1354749), (33, 780007), (57, 451583), (61, 421971), (183, 140657), (209, 123159), (627, 41053), (671, 38361), (673, 38247), (1159, 22209), (2013, 12787), (2019, 12749), (3477, 7403)]