2664865

素因数分解:

$5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 3796200

約数和(自身を除く): 1131335

約数列:

[1, 5, 7, 35, 49, 73, 149, 245, 365, 511, 745, 1043, 2555, 3577, 5215, 7301, 10877, 17885, 36505, 54385, 76139, 380695, 532973, 2664865]

約数ペア:

[(1, 2664865), (5, 532973), (7, 380695), (35, 76139), (49, 54385), (73, 36505), (149, 17885), (245, 10877), (365, 7301), (511, 5215), (745, 3577), (1043, 2555)]