25282278

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1231}}^1$

素因数の和:1409

約数の個数: 48

約数和(自身を含む): 63038976

約数和(自身を除く): 37756698

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163, 326, 489, 978, 1141, 1231, 1467, 2282, 2462, 2934, 3423, 3693, 6846, 7386, 8617, 10269, 11079, 17234, 20538, 22158, 25851, 51702, 77553, 155106, 200653, 401306, 601959, 1203918, 1404571, 1805877, 2809142, 3611754, 4213713, 8427426, 12641139, 25282278]

約数ペア:

[(1, 25282278), (2, 12641139), (3, 8427426), (6, 4213713), (7, 3611754), (9, 2809142), (14, 1805877), (18, 1404571), (21, 1203918), (42, 601959), (63, 401306), (126, 200653), (163, 155106), (326, 77553), (489, 51702), (978, 25851), (1141, 22158), (1231, 20538), (1467, 17234), (2282, 11079), (2462, 10269), (2934, 8617), (3423, 7386), (3693, 6846)]