899220555

素因数分解:

$3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{68669}}^1$

素因数の和:68780

約数の個数: 32

約数和(自身を含む): 1615118400

約数和(自身を除く): 715897845

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 135, 291, 485, 873, 1455, 2619, 4365, 13095, 68669, 206007, 343345, 618021, 1030035, 1854063, 3090105, 6660893, 9270315, 19982679, 33304465, 59948037, 99913395, 179844111, 299740185, 899220555]

約数ペア:

[(1, 899220555), (3, 299740185), (5, 179844111), (9, 99913395), (15, 59948037), (27, 33304465), (45, 19982679), (97, 9270315), (135, 6660893), (291, 3090105), (485, 1854063), (873, 1030035), (1455, 618021), (2619, 343345), (4365, 206007), (13095, 68669)]