87693645

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23669}}^1$

素因数の和:23709

約数の個数: 32

約数和(自身を含む): 159062400

約数和(自身を除く): 71368755

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 23669, 71007, 118345, 307697, 355035, 449711, 923091, 1349133, 1538485, 2248555, 4615455, 5846243, 6745665, 17538729, 29231215, 87693645]

約数ペア:

[(1, 87693645), (3, 29231215), (5, 17538729), (13, 6745665), (15, 5846243), (19, 4615455), (39, 2248555), (57, 1538485), (65, 1349133), (95, 923091), (195, 449711), (247, 355035), (285, 307697), (741, 118345), (1235, 71007), (3705, 23669)]