25523253

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2719}}^1$

素因数の和:2881

約数の個数: 24

約数和(自身を含む): 42432000

約数和(自身を除く): 16908747

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 2719, 3129, 8157, 9387, 19033, 24471, 57099, 171297, 405131, 1215393, 2835917, 3646179, 8507751, 25523253]

約数ペア:

[(1, 25523253), (3, 8507751), (7, 3646179), (9, 2835917), (21, 1215393), (63, 405131), (149, 171297), (447, 57099), (1043, 24471), (1341, 19033), (2719, 9387), (3129, 8157)]