81844805

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{313}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 116717568

約数和(自身を除く): 34872763

約数列:

[1, 5, 7, 31, 35, 155, 217, 241, 313, 1085, 1205, 1565, 1687, 2191, 7471, 8435, 9703, 10955, 37355, 48515, 52297, 67921, 75433, 261485, 339605, 377165, 528031, 2338423, 2640155, 11692115, 16368961, 81844805]

約数ペア:

[(1, 81844805), (5, 16368961), (7, 11692115), (31, 2640155), (35, 2338423), (155, 528031), (217, 377165), (241, 339605), (313, 261485), (1085, 75433), (1205, 67921), (1565, 52297), (1687, 48515), (2191, 37355), (7471, 10955), (8435, 9703)]