42990825

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{30169}}^1$

素因数の和:30201

約数の個数: 24

約数和(自身を含む): 74821600

約数和(自身を除く): 31830775

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 30169, 90507, 150845, 452535, 573211, 754225, 1719633, 2262675, 2866055, 8598165, 14330275, 42990825]

約数ペア:

[(1, 42990825), (3, 14330275), (5, 8598165), (15, 2866055), (19, 2262675), (25, 1719633), (57, 754225), (75, 573211), (95, 452535), (285, 150845), (475, 90507), (1425, 30169)]