199967325

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{91939}}^1$

素因数の和:91981

約数の個数: 24

約数和(自身を含む): 342016800

約数和(自身を除く): 142049475

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 91939, 275817, 459695, 1379085, 2298475, 2666231, 6895425, 7998693, 13331155, 39993465, 66655775, 199967325]

約数ペア:

[(1, 199967325), (3, 66655775), (5, 39993465), (15, 13331155), (25, 7998693), (29, 6895425), (75, 2666231), (87, 2298475), (145, 1379085), (435, 459695), (725, 275817), (2175, 91939)]