147004725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{280009}}^1$

素因数の和:280029

約数の個数: 24

約数和(自身を含む): 277769920

約数和(自身を除く): 130765195

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 280009, 840027, 1400045, 1960063, 4200135, 5880189, 7000225, 9800315, 21000675, 29400945, 49001575, 147004725]

約数ペア:

[(1, 147004725), (3, 49001575), (5, 29400945), (7, 21000675), (15, 9800315), (21, 7000225), (25, 5880189), (35, 4200135), (75, 1960063), (105, 1400045), (175, 840027), (525, 280009)]