200890275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{157561}}^1$

素因数の和:157591

約数の個数: 24

約数和(自身を含む): 351678384

約数和(自身を除く): 150788109

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 157561, 472683, 787805, 2363415, 2678537, 3939025, 8035611, 11817075, 13392685, 40178055, 66963425, 200890275]

約数ペア:

[(1, 200890275), (3, 66963425), (5, 40178055), (15, 13392685), (17, 11817075), (25, 8035611), (51, 3939025), (75, 2678537), (85, 2363415), (255, 787805), (425, 472683), (1275, 157561)]