51450250

素因数分解:

$2^1\times 5^3\times {\mathrm{131}}^1\times {\mathrm{1571}}^1$

素因数の和:1719

約数の個数: 32

約数和(自身を含む): 97111872

約数和(自身を除く): 45661622

約数列:

[1, 2, 5, 10, 25, 50, 125, 131, 250, 262, 655, 1310, 1571, 3142, 3275, 6550, 7855, 15710, 16375, 32750, 39275, 78550, 196375, 205801, 392750, 411602, 1029005, 2058010, 5145025, 10290050, 25725125, 51450250]

約数ペア:

[(1, 51450250), (2, 25725125), (5, 10290050), (10, 5145025), (25, 2058010), (50, 1029005), (125, 411602), (131, 392750), (250, 205801), (262, 196375), (655, 78550), (1310, 39275), (1571, 32750), (3142, 16375), (3275, 15710), (6550, 7855)]