20192093175

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{138563}}^1$

素因数の和:138672

約数の個数: 48

約数和(自身を含む): 35051149440

約数和(自身を除く): 14859056265

約数列:

[1, 3, 5, 15, 25, 29, 67, 75, 87, 145, 201, 335, 435, 725, 1005, 1675, 1943, 2175, 5025, 5829, 9715, 29145, 48575, 138563, 145725, 415689, 692815, 2078445, 3464075, 4018327, 9283721, 10392225, 12054981, 20091635, 27851163, 46418605, 60274905, 100458175, 139255815, 232093025, 269227909, 301374525, 696279075, 807683727, 1346139545, 4038418635, 6730697725, 20192093175]

約数ペア:

[(1, 20192093175), (3, 6730697725), (5, 4038418635), (15, 1346139545), (25, 807683727), (29, 696279075), (67, 301374525), (75, 269227909), (87, 232093025), (145, 139255815), (201, 100458175), (335, 60274905), (435, 46418605), (725, 27851163), (1005, 20091635), (1675, 12054981), (1943, 10392225), (2175, 9283721), (5025, 4018327), (5829, 3464075), (9715, 2078445), (29145, 692815), (48575, 415689), (138563, 145725)]