620249385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{5907137}}^1$

素因数の和:5907152

約数の個数: 16

約数和(自身を含む): 1134170496

約数和(自身を除く): 513921111

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 5907137, 17721411, 29535685, 41349959, 88607055, 124049877, 206749795, 620249385]

約数ペア:

[(1, 620249385), (3, 206749795), (5, 124049877), (7, 88607055), (15, 41349959), (21, 29535685), (35, 17721411), (105, 5907137)]