40434875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 55036800

約数和(自身を除く): 14601925

約数列:

[1, 5, 13, 25, 65, 125, 149, 167, 325, 745, 835, 1625, 1937, 2171, 3725, 4175, 9685, 10855, 18625, 20875, 24883, 48425, 54275, 124415, 242125, 271375, 323479, 622075, 1617395, 3110375, 8086975, 40434875]

約数ペア:

[(1, 40434875), (5, 8086975), (13, 3110375), (25, 1617395), (65, 622075), (125, 323479), (149, 271375), (167, 242125), (325, 124415), (745, 54275), (835, 48425), (1625, 24883), (1937, 20875), (2171, 18625), (3725, 10855), (4175, 9685)]