715666425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{561307}}^1$

素因数の和:561337

約数の個数: 24

約数和(自身を含む): 1252839456

約数和(自身を除く): 537173031

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 561307, 1683921, 2806535, 8419605, 9542219, 14032675, 28626657, 42098025, 47711095, 143133285, 238555475, 715666425]

約数ペア:

[(1, 715666425), (3, 238555475), (5, 143133285), (15, 47711095), (17, 42098025), (25, 28626657), (51, 14032675), (75, 9542219), (85, 8419605), (255, 2806535), (425, 1683921), (1275, 561307)]