26590975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 38167200

約数和(自身を除く): 11576225

約数列:

[1, 5, 17, 19, 25, 37, 85, 89, 95, 185, 323, 425, 445, 475, 629, 703, 925, 1513, 1615, 1691, 2225, 3145, 3293, 3515, 7565, 8075, 8455, 11951, 15725, 16465, 17575, 28747, 37825, 42275, 55981, 59755, 62567, 82325, 143735, 279905, 298775, 312835, 718675, 1063639, 1399525, 1564175, 5318195, 26590975]

約数ペア:

[(1, 26590975), (5, 5318195), (17, 1564175), (19, 1399525), (25, 1063639), (37, 718675), (85, 312835), (89, 298775), (95, 279905), (185, 143735), (323, 82325), (425, 62567), (445, 59755), (475, 55981), (629, 42275), (703, 37825), (925, 28747), (1513, 17575), (1615, 16465), (1691, 15725), (2225, 11951), (3145, 8455), (3293, 8075), (3515, 7565)]