40625415

素因数分解:

$3^3\times 5^1\times {\mathrm{300929}}^1$

素因数の和:300943

約数の個数: 16

約数和(自身を含む): 72223200

約数和(自身を除く): 31597785

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 300929, 902787, 1504645, 2708361, 4513935, 8125083, 13541805, 40625415]

約数ペア:

[(1, 40625415), (3, 13541805), (5, 8125083), (9, 4513935), (15, 2708361), (27, 1504645), (45, 902787), (135, 300929)]