42149875

素因数分解:

$5^3\times {\mathrm{449}}^1\times {\mathrm{751}}^1$

素因数の和:1215

約数の個数: 16

約数和(自身を含む): 52790400

約数和(自身を除く): 10640525

約数列:

[1, 5, 25, 125, 449, 751, 2245, 3755, 11225, 18775, 56125, 93875, 337199, 1685995, 8429975, 42149875]

約数ペア:

[(1, 42149875), (5, 8429975), (25, 1685995), (125, 337199), (449, 93875), (751, 56125), (2245, 18775), (3755, 11225)]