25778883

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{991}}^1$

素因数の和:1059

約数の個数: 32

約数和(自身を含む): 39997440

約数和(自身を除く): 14218557

約数列:

[1, 3, 13, 23, 29, 39, 69, 87, 299, 377, 667, 897, 991, 1131, 2001, 2973, 8671, 12883, 22793, 26013, 28739, 38649, 68379, 86217, 296309, 373607, 660997, 888927, 1120821, 1982991, 8592961, 25778883]

約数ペア:

[(1, 25778883), (3, 8592961), (13, 1982991), (23, 1120821), (29, 888927), (39, 660997), (69, 373607), (87, 296309), (299, 86217), (377, 68379), (667, 38649), (897, 28739), (991, 26013), (1131, 22793), (2001, 12883), (2973, 8671)]