147906815

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{145721}}^1$

素因数の和:145762

約数の個数: 16

約数和(自身を含む): 209839680

約数和(自身を除く): 61932865

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 145721, 728605, 1020047, 4225909, 5100235, 21129545, 29581363, 147906815]

約数ペア:

[(1, 147906815), (5, 29581363), (7, 21129545), (29, 5100235), (35, 4225909), (145, 1020047), (203, 728605), (1015, 145721)]