25406073

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{601}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 46580352

約数和(自身を除く): 21174279

約数列:

[1, 3, 7, 9, 11, 21, 33, 61, 63, 77, 99, 183, 231, 427, 549, 601, 671, 693, 1281, 1803, 2013, 3843, 4207, 4697, 5409, 6039, 6611, 12621, 14091, 19833, 36661, 37863, 42273, 46277, 59499, 109983, 138831, 256627, 329949, 403271, 416493, 769881, 1209813, 2309643, 2822897, 3629439, 8468691, 25406073]

約数ペア:

[(1, 25406073), (3, 8468691), (7, 3629439), (9, 2822897), (11, 2309643), (21, 1209813), (33, 769881), (61, 416493), (63, 403271), (77, 329949), (99, 256627), (183, 138831), (231, 109983), (427, 59499), (549, 46277), (601, 42273), (671, 37863), (693, 36661), (1281, 19833), (1803, 14091), (2013, 12621), (3843, 6611), (4207, 6039), (4697, 5409)]