3972075

素因数分解:

$3^1\times 5^2\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 6624576

約数和(自身を除く): 2652501

約数列:

[1, 3, 5, 15, 25, 75, 211, 251, 633, 753, 1055, 1255, 3165, 3765, 5275, 6275, 15825, 18825, 52961, 158883, 264805, 794415, 1324025, 3972075]

約数ペア:

[(1, 3972075), (3, 1324025), (5, 794415), (15, 264805), (25, 158883), (75, 52961), (211, 18825), (251, 15825), (633, 6275), (753, 5275), (1055, 3765), (1255, 3165)]