1254955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:510

約数の個数: 16

約数和(自身を含む): 1663200

約数和(自身を除く): 408245

約数列:

[1, 5, 13, 43, 65, 215, 449, 559, 2245, 2795, 5837, 19307, 29185, 96535, 250991, 1254955]

約数ペア:

[(1, 1254955), (5, 250991), (13, 96535), (43, 29185), (65, 19307), (215, 5837), (449, 2795), (559, 2245)]