384705

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 24

約数和(自身を含む): 681408

約数和(自身を除く): 296703

約数列:

[1, 3, 5, 9, 15, 45, 83, 103, 249, 309, 415, 515, 747, 927, 1245, 1545, 3735, 4635, 8549, 25647, 42745, 76941, 128235, 384705]

約数ペア:

[(1, 384705), (3, 128235), (5, 76941), (9, 42745), (15, 25647), (45, 8549), (83, 4635), (103, 3735), (249, 1545), (309, 1245), (415, 927), (515, 747)]