87678765

素因数分解:

$3^2\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{1601}}^1$

素因数の和:2829

約数の個数: 24

約数和(自身を含む): 152196408

約数和(自身を除く): 64517643

約数列:

[1, 3, 5, 9, 15, 45, 1217, 1601, 3651, 4803, 6085, 8005, 10953, 14409, 18255, 24015, 54765, 72045, 1948417, 5845251, 9742085, 17535753, 29226255, 87678765]

約数ペア:

[(1, 87678765), (3, 29226255), (5, 17535753), (9, 9742085), (15, 5845251), (45, 1948417), (1217, 72045), (1601, 54765), (3651, 24015), (4803, 18255), (6085, 14409), (8005, 10953)]