21032325

素因数分解:

$3^3\times 5^2\times {\mathrm{31159}}^1$

素因数の和:31178

約数の個数: 24

約数和(自身を含む): 38638400

約数和(自身を除く): 17606075

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 31159, 93477, 155795, 280431, 467385, 778975, 841293, 1402155, 2336925, 4206465, 7010775, 21032325]

約数ペア:

[(1, 21032325), (3, 7010775), (5, 4206465), (9, 2336925), (15, 1402155), (25, 841293), (27, 778975), (45, 467385), (75, 280431), (135, 155795), (225, 93477), (675, 31159)]