64064895

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{32603}}^1$

素因数の和:32742

約数の個数: 16

約数和(自身を含む): 103289472

約数和(自身を除く): 39224577

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 32603, 97809, 163015, 489045, 4270993, 12812979, 21354965, 64064895]

約数ペア:

[(1, 64064895), (3, 21354965), (5, 12812979), (15, 4270993), (131, 489045), (393, 163015), (655, 97809), (1965, 32603)]