1904865

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{151}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 3177408

約数和(自身を除く): 1272543

約数列:

[1, 3, 5, 15, 29, 87, 145, 151, 435, 453, 755, 841, 2265, 2523, 4205, 4379, 12615, 13137, 21895, 65685, 126991, 380973, 634955, 1904865]

約数ペア:

[(1, 1904865), (3, 634955), (5, 380973), (15, 126991), (29, 65685), (87, 21895), (145, 13137), (151, 12615), (435, 4379), (453, 4205), (755, 2523), (841, 2265)]