25493377

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1349

約数の個数: 24

約数和(自身を含む): 32992512

約数和(自身を除く): 7499135

約数列:

[1, 7, 13, 31, 49, 91, 217, 403, 637, 1291, 1519, 2821, 9037, 16783, 19747, 40021, 63259, 117481, 280147, 520273, 822367, 1961029, 3641911, 25493377]

約数ペア:

[(1, 25493377), (7, 3641911), (13, 1961029), (31, 822367), (49, 520273), (91, 280147), (217, 117481), (403, 63259), (637, 40021), (1291, 19747), (1519, 16783), (2821, 9037)]