1900513385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 2536697088

約数和(自身を除く): 636183703

約数列:

[1, 5, 17, 41, 47, 85, 205, 235, 283, 697, 799, 1415, 1681, 1927, 3485, 3995, 4811, 8405, 9635, 11603, 13301, 24055, 28577, 32759, 58015, 66505, 79007, 142885, 163795, 197251, 226117, 395035, 475723, 545341, 986255, 1130585, 1343119, 2378615, 2726705, 6715595, 8087291, 9270797, 22358981, 40436455, 46353985, 111794905, 380102677, 1900513385]

約数ペア:

[(1, 1900513385), (5, 380102677), (17, 111794905), (41, 46353985), (47, 40436455), (85, 22358981), (205, 9270797), (235, 8087291), (283, 6715595), (697, 2726705), (799, 2378615), (1415, 1343119), (1681, 1130585), (1927, 986255), (3485, 545341), (3995, 475723), (4811, 395035), (8405, 226117), (9635, 197251), (11603, 163795), (13301, 142885), (24055, 79007), (28577, 66505), (32759, 58015)]