20125945275

素因数分解:

$3^1\times 5^2\times {\mathrm{307}}^1\times {\mathrm{874091}}^1$

素因数の和:874411

約数の個数: 24

約数和(自身を含む): 33383321664

約数和(自身を除く): 13257376389

約数列:

[1, 3, 5, 15, 25, 75, 307, 921, 1535, 4605, 7675, 23025, 874091, 2622273, 4370455, 13111365, 21852275, 65556825, 268345937, 805037811, 1341729685, 4025189055, 6708648425, 20125945275]

約数ペア:

[(1, 20125945275), (3, 6708648425), (5, 4025189055), (15, 1341729685), (25, 805037811), (75, 268345937), (307, 65556825), (921, 21852275), (1535, 13111365), (4605, 4370455), (7675, 2622273), (23025, 874091)]