66449750

素因数分解:

$2^1\times 5^3\times {\mathrm{131}}^1\times {\mathrm{2029}}^1$

素因数の和:2177

約数の個数: 32

約数和(自身を含む): 125405280

約数和(自身を除く): 58955530

約数列:

[1, 2, 5, 10, 25, 50, 125, 131, 250, 262, 655, 1310, 2029, 3275, 4058, 6550, 10145, 16375, 20290, 32750, 50725, 101450, 253625, 265799, 507250, 531598, 1328995, 2657990, 6644975, 13289950, 33224875, 66449750]

約数ペア:

[(1, 66449750), (2, 33224875), (5, 13289950), (10, 6644975), (25, 2657990), (50, 1328995), (125, 531598), (131, 507250), (250, 265799), (262, 253625), (655, 101450), (1310, 50725), (2029, 32750), (3275, 20290), (4058, 16375), (6550, 10145)]