856722255

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1\times {\mathrm{3389}}^1$

素因数の和:4303

約数の個数: 32

約数和(自身を含む): 1444953600

約数和(自身を除く): 588231345

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 887, 2661, 3389, 4435, 10167, 13305, 16853, 16945, 50559, 50835, 64391, 84265, 193173, 252795, 321955, 965865, 3006043, 9018129, 15030215, 45090645, 57114817, 171344451, 285574085, 856722255]

約数ペア:

[(1, 856722255), (3, 285574085), (5, 171344451), (15, 57114817), (19, 45090645), (57, 15030215), (95, 9018129), (285, 3006043), (887, 965865), (2661, 321955), (3389, 252795), (4435, 193173), (10167, 84265), (13305, 64391), (16853, 50835), (16945, 50559)]