7287035

素因数分解:

$5^1\times 7^4\times {\mathrm{607}}^1$

素因数の和:640

約数の個数: 20

約数和(自身を含む): 10218048

約数和(自身を除く): 2931013

約数列:

[1, 5, 7, 35, 49, 245, 343, 607, 1715, 2401, 3035, 4249, 12005, 21245, 29743, 148715, 208201, 1041005, 1457407, 7287035]

約数ペア:

[(1, 7287035), (5, 1457407), (7, 1041005), (35, 208201), (49, 148715), (245, 29743), (343, 21245), (607, 12005), (1715, 4249), (2401, 3035)]