203410425

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{63073}}^1$

素因数の和:63129

約数の個数: 24

約数和(自身を含む): 344131744

約数和(自身を除く): 140721319

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 63073, 189219, 315365, 946095, 1576825, 2712139, 4730475, 8136417, 13560695, 40682085, 67803475, 203410425]

約数ペア:

[(1, 203410425), (3, 67803475), (5, 40682085), (15, 13560695), (25, 8136417), (43, 4730475), (75, 2712139), (129, 1576825), (215, 946095), (645, 315365), (1075, 189219), (3225, 63073)]