72649075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3637}}^1$

素因数の和:3711

約数の個数: 24

約数和(自身を含む): 97440192

約数和(自身を除く): 24791117

約数列:

[1, 5, 17, 25, 47, 85, 235, 425, 799, 1175, 3637, 3995, 18185, 19975, 61829, 90925, 170939, 309145, 854695, 1545725, 2905963, 4273475, 14529815, 72649075]

約数ペア:

[(1, 72649075), (5, 14529815), (17, 4273475), (25, 2905963), (47, 1545725), (85, 854695), (235, 309145), (425, 170939), (799, 90925), (1175, 61829), (3637, 19975), (3995, 18185)]