20161172925

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2185493}}^1$

素因数の和:2185550

約数の個数: 36

約数和(自身を含む): 36991671444

約数和(自身を除く): 16830498519

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 205, 225, 369, 615, 1025, 1845, 3075, 9225, 2185493, 6556479, 10927465, 19669437, 32782395, 54637325, 89605213, 98347185, 163911975, 268815639, 448026065, 491735925, 806446917, 1344078195, 2240130325, 4032234585, 6720390975, 20161172925]

約数ペア:

[(1, 20161172925), (3, 6720390975), (5, 4032234585), (9, 2240130325), (15, 1344078195), (25, 806446917), (41, 491735925), (45, 448026065), (75, 268815639), (123, 163911975), (205, 98347185), (225, 89605213), (369, 54637325), (615, 32782395), (1025, 19669437), (1845, 10927465), (3075, 6556479), (9225, 2185493)]