1396425

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 2367904

約数和(自身を除く): 971479

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 433, 645, 1075, 1299, 2165, 3225, 6495, 10825, 18619, 32475, 55857, 93095, 279285, 465475, 1396425]

約数ペア:

[(1, 1396425), (3, 465475), (5, 279285), (15, 93095), (25, 55857), (43, 32475), (75, 18619), (129, 10825), (215, 6495), (433, 3225), (645, 2165), (1075, 1299)]