2886875

素因数分解:

$5^4\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:200

約数の個数: 20

約数和(自身を含む): 3748800

約数和(自身を除く): 861925

約数列:

[1, 5, 25, 31, 125, 149, 155, 625, 745, 775, 3725, 3875, 4619, 18625, 19375, 23095, 93125, 115475, 577375, 2886875]

約数ペア:

[(1, 2886875), (5, 577375), (25, 115475), (31, 93125), (125, 23095), (149, 19375), (155, 18625), (625, 4619), (745, 3875), (775, 3725)]