25534719

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4013}}^1$

素因数の和:4127

約数の個数: 24

約数和(自身を含む): 42580512

約数和(自身を除く): 17045793

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 2121, 4013, 6363, 12039, 28091, 36117, 84273, 252819, 405313, 1215939, 2837191, 3647817, 8511573, 25534719]

約数ペア:

[(1, 25534719), (3, 8511573), (7, 3647817), (9, 2837191), (21, 1215939), (63, 405313), (101, 252819), (303, 84273), (707, 36117), (909, 28091), (2121, 12039), (4013, 6363)]