22790475

素因数分解:

$3^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{509}}^1$

素因数の和:724

約数の個数: 36

約数和(自身を含む): 41106000

約数和(自身を除く): 18315525

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 199, 225, 509, 597, 995, 1527, 1791, 2545, 2985, 4581, 4975, 7635, 8955, 12725, 14925, 22905, 38175, 44775, 101291, 114525, 303873, 506455, 911619, 1519365, 2532275, 4558095, 7596825, 22790475]

約数ペア:

[(1, 22790475), (3, 7596825), (5, 4558095), (9, 2532275), (15, 1519365), (25, 911619), (45, 506455), (75, 303873), (199, 114525), (225, 101291), (509, 44775), (597, 38175), (995, 22905), (1527, 14925), (1791, 12725), (2545, 8955), (2985, 7635), (4581, 4975)]