25378122

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{337}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 63857664

約数和(自身を除く): 38479542

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 163, 231, 326, 337, 462, 489, 674, 978, 1011, 1141, 1793, 2022, 2282, 2359, 3423, 3586, 3707, 4718, 5379, 6846, 7077, 7414, 10758, 11121, 12551, 14154, 22242, 25102, 25949, 37653, 51898, 54931, 75306, 77847, 109862, 155694, 164793, 329586, 384517, 604241, 769034, 1153551, 1208482, 1812723, 2307102, 3625446, 4229687, 8459374, 12689061, 25378122]

約数ペア:

[(1, 25378122), (2, 12689061), (3, 8459374), (6, 4229687), (7, 3625446), (11, 2307102), (14, 1812723), (21, 1208482), (22, 1153551), (33, 769034), (42, 604241), (66, 384517), (77, 329586), (154, 164793), (163, 155694), (231, 109862), (326, 77847), (337, 75306), (462, 54931), (489, 51898), (674, 37653), (978, 25949), (1011, 25102), (1141, 22242), (1793, 14154), (2022, 12551), (2282, 11121), (2359, 10758), (3423, 7414), (3586, 7077), (3707, 6846), (4718, 5379)]