25450479

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{419}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 39115440

約数和(自身を除く): 13664961

約数列:

[1, 3, 9, 17, 51, 153, 397, 419, 1191, 1257, 3573, 3771, 6749, 7123, 20247, 21369, 60741, 64107, 166343, 499029, 1497087, 2827831, 8483493, 25450479]

約数ペア:

[(1, 25450479), (3, 8483493), (9, 2827831), (17, 1497087), (51, 499029), (153, 166343), (397, 64107), (419, 60741), (1191, 21369), (1257, 20247), (3573, 7123), (3771, 6749)]