9721275

素因数分解:

$3^1\times 5^2\times {\mathrm{227}}^1\times {\mathrm{571}}^1$

素因数の和:811

約数の個数: 24

約数和(自身を含む): 16171584

約数和(自身を除く): 6450309

約数列:

[1, 3, 5, 15, 25, 75, 227, 571, 681, 1135, 1713, 2855, 3405, 5675, 8565, 14275, 17025, 42825, 129617, 388851, 648085, 1944255, 3240425, 9721275]

約数ペア:

[(1, 9721275), (3, 3240425), (5, 1944255), (15, 648085), (25, 388851), (75, 129617), (227, 42825), (571, 17025), (681, 14275), (1135, 8565), (1713, 5675), (2855, 3405)]